[clang] Make -frewrite-includes put an endif at the end of the included text (PR #67613)
Paul T Robinson via cfe-commits
cfe-commits at lists.llvm.org
Fri Sep 29 11:56:37 PDT 2023
https://github.com/pogo59 updated https://github.com/llvm/llvm-project/pull/67613
>From 0f63068d1085e5064d47916a86fac089c4417e57 Mon Sep 17 00:00:00 2001
From: Paul Robinson <paul.robinson at sony.com>
Date: Wed, 27 Sep 2023 14:54:13 -0700
Subject: [PATCH 1/3] Make -frewrite-includes put an endif at the end of the
included text
Also add the filename to the comments it emits, to help identify
where included text ends.
---
.../Frontend/Rewrite/InclusionRewriter.cpp | 33 ++++-
.../Frontend/rewrite-includes-cli-include.c | 1 +
.../test/Frontend/rewrite-includes-missing.c | 4 +-
clang/test/Frontend/rewrite-includes.c | 130 ++++++++++--------
clang/test/Modules/preprocess-module.cpp | 6 +-
5 files changed, 106 insertions(+), 68 deletions(-)
diff --git a/clang/lib/Frontend/Rewrite/InclusionRewriter.cpp b/clang/lib/Frontend/Rewrite/InclusionRewriter.cpp
index d3a3db0139c6d2f..6ab57adc41bfe8b 100644
--- a/clang/lib/Frontend/Rewrite/InclusionRewriter.cpp
+++ b/clang/lib/Frontend/Rewrite/InclusionRewriter.cpp
@@ -90,8 +90,10 @@ class InclusionRewriter : public PPCallbacks {
bool EnsureNewline);
void CommentOutDirective(Lexer &DirectivesLex, const Token &StartToken,
const MemoryBufferRef &FromFile, StringRef EOL,
- unsigned &NextToWrite, int &Lines);
+ unsigned &NextToWrite, int &Lines,
+ const IncludedFile *Inc = nullptr);
const IncludedFile *FindIncludeAtLocation(SourceLocation Loc) const;
+ StringRef getIncludedFileName(const IncludedFile *Inc) const;
const Module *FindModuleAtLocation(SourceLocation Loc) const;
const Module *FindEnteredModule(SourceLocation Loc) const;
bool IsIfAtLocationTrue(SourceLocation Loc) const;
@@ -311,6 +313,17 @@ void InclusionRewriter::OutputContentUpTo(const MemoryBufferRef &FromFile,
WriteFrom = WriteTo;
}
+StringRef
+InclusionRewriter::getIncludedFileName(const IncludedFile *Inc) const {
+ if (Inc) {
+ auto B = SM.getBufferOrNone(Inc->Id);
+ assert(B && "Attempting to process invalid inclusion");
+ if (B)
+ return llvm::sys::path::filename(B->getBufferIdentifier());
+ }
+ return StringRef();
+}
+
/// Print characters from \p FromFile starting at \p NextToWrite up until the
/// inclusion directive at \p StartToken, then print out the inclusion
/// inclusion directive disabled by a #if directive, updating \p NextToWrite
@@ -320,7 +333,8 @@ void InclusionRewriter::CommentOutDirective(Lexer &DirectiveLex,
const Token &StartToken,
const MemoryBufferRef &FromFile,
StringRef LocalEOL,
- unsigned &NextToWrite, int &Line) {
+ unsigned &NextToWrite, int &Line,
+ const IncludedFile *Inc) {
OutputContentUpTo(FromFile, NextToWrite,
SM.getFileOffset(StartToken.getLocation()), LocalEOL, Line,
false);
@@ -332,12 +346,14 @@ void InclusionRewriter::CommentOutDirective(Lexer &DirectiveLex,
// OutputContentUpTo() would not output anything anyway.
return;
}
- OS << "#if 0 /* expanded by -frewrite-includes */" << MainEOL;
+ OS << "#if 0 /* " << getIncludedFileName(Inc)
+ << " expanded by -frewrite-includes */" << MainEOL;
OutputContentUpTo(FromFile, NextToWrite,
SM.getFileOffset(DirectiveToken.getLocation()) +
DirectiveToken.getLength(),
LocalEOL, Line, true);
- OS << "#endif /* expanded by -frewrite-includes */" << MainEOL;
+ OS << (Inc ? "#else" : "#endif") << " /* " << getIncludedFileName(Inc)
+ << " expanded by -frewrite-includes */" << MainEOL;
}
/// Find the next identifier in the pragma directive specified by \p RawToken.
@@ -400,15 +416,16 @@ void InclusionRewriter::Process(FileID FileId,
case tok::pp_include:
case tok::pp_include_next:
case tok::pp_import: {
+ SourceLocation Loc = HashToken.getLocation();
+ const IncludedFile *Inc = FindIncludeAtLocation(Loc);
CommentOutDirective(RawLex, HashToken, FromFile, LocalEOL, NextToWrite,
- Line);
+ Line, Inc);
if (FileId != PP.getPredefinesFileID())
WriteLineInfo(FileName, Line - 1, FileType, "");
StringRef LineInfoExtra;
- SourceLocation Loc = HashToken.getLocation();
if (const Module *Mod = FindModuleAtLocation(Loc))
WriteImplicitModuleImport(Mod);
- else if (const IncludedFile *Inc = FindIncludeAtLocation(Loc)) {
+ else if (Inc) {
const Module *Mod = FindEnteredModule(Loc);
if (Mod)
OS << "#pragma clang module begin "
@@ -420,6 +437,8 @@ void InclusionRewriter::Process(FileID FileId,
if (Mod)
OS << "#pragma clang module end /*"
<< Mod->getFullModuleName(true) << "*/\n";
+ OS << "#endif /* " << getIncludedFileName(Inc)
+ << " expanded by -frewrite-includes */" << LocalEOL;
// Add line marker to indicate we're returning from an included
// file.
diff --git a/clang/test/Frontend/rewrite-includes-cli-include.c b/clang/test/Frontend/rewrite-includes-cli-include.c
index d63f966f79ca6af..437bc2ffadf1960 100644
--- a/clang/test/Frontend/rewrite-includes-cli-include.c
+++ b/clang/test/Frontend/rewrite-includes-cli-include.c
@@ -3,6 +3,7 @@ main_file_line
// CHECK: {{^}}# 1 "<built-in>"{{$}}
// CHECK-NEXT: {{^}}# 1 "{{.*[/\\]Inputs(/|\\\\)}}rewrite-includes2.h" 1{{$}}
// CHECK-NEXT: {{^}}int included_line2;{{$}}
+// CHECK-NEXT: {{^}}#endif /* rewrite-includes2.h expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}# 1 "<built-in>" 2{{$}}
// CHECK-NEXT: {{^}}# 1 "{{.*}}rewrite-includes-cli-include.c"{{$}}
// CHECK-NEXT: FileCheck
diff --git a/clang/test/Frontend/rewrite-includes-missing.c b/clang/test/Frontend/rewrite-includes-missing.c
index 25a59a03217ff73..984c322fd2a51f6 100644
--- a/clang/test/Frontend/rewrite-includes-missing.c
+++ b/clang/test/Frontend/rewrite-includes-missing.c
@@ -1,8 +1,8 @@
// RUN: %clang_cc1 -verify -E -frewrite-includes %s -o - | FileCheck -strict-whitespace %s
#include "foobar.h" // expected-error {{'foobar.h' file not found}}
-// CHECK: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
+// CHECK: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}#include "foobar.h"
-// CHECK-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
+// CHECK-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}# 3 "{{.*}}rewrite-includes-missing.c"{{$}}
// CHECK-NEXT: {{^}}# 4 "{{.*}}rewrite-includes-missing.c"{{$}}
diff --git a/clang/test/Frontend/rewrite-includes.c b/clang/test/Frontend/rewrite-includes.c
index 15254931250c1af..20571f99803ca12 100644
--- a/clang/test/Frontend/rewrite-includes.c
+++ b/clang/test/Frontend/rewrite-includes.c
@@ -28,72 +28,77 @@ static int unused;
// CHECK: {{^}}// STARTCOMPARE{{$}}
// CHECK-NEXT: {{^}}#define A(a,b) a ## b{{$}}
// CHECK-NEXT: {{^}}A(in,t) a;{{$}}
-// CHECK-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
+// CHECK-NEXT: {{^}}#if 0 /* rewrite-includes1.h expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}#include "rewrite-includes1.h"{{$}}
-// CHECK-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
+// CHECK-NEXT: {{^}}#else /* rewrite-includes1.h expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}# 7 "{{.*}}rewrite-includes.c"{{$}}
// CHECK-NEXT: {{^}}# 1 "{{.*[/\\]Inputs(/|\\\\)}}rewrite-includes1.h" 1{{$}}
-// CHECK-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
+// CHECK-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}#pragma clang system_header{{$}}
-// CHECK-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
+// CHECK-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}# 2 "{{.*[/\\]Inputs(/|\\\\)}}rewrite-includes1.h" 3{{$}}
// CHECK-NEXT: {{^}}int included_line1;{{$}}
-// CHECK-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
+// CHECK-NEXT: {{^}}#if 0 /* rewrite-includes2.h expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}#include "rewrite-includes2.h"{{$}}
-// CHECK-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
+// CHECK-NEXT: {{^}}#else /* rewrite-includes2.h expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}# 3 "{{.*[/\\]Inputs(/|\\\\)}}rewrite-includes1.h" 3{{$}}
// CHECK-NEXT: {{^}}# 1 "{{.*[/\\]Inputs(/|\\\\)}}rewrite-includes2.h" 1 3{{$}}
// CHECK-NEXT: {{^}}int included_line2;{{$}}
+// CHECK-NEXT: {{^}}#endif /* rewrite-includes2.h expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}# 4 "{{.*[/\\]Inputs(/|\\\\)}}rewrite-includes1.h" 2 3{{$}}
+// CHECK-NEXT: {{^}}#endif /* rewrite-includes1.h expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}# 8 "{{.*}}rewrite-includes.c" 2{{$}}
// CHECK-NEXT: {{^}}#ifdef FIRST{{$}}
// CHECK-NEXT: {{^}}#define HEADER "rewrite-includes3.h"{{$}}
-// CHECK-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
+// CHECK-NEXT: {{^}}#if 0 /* rewrite-includes3.h expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}#include HEADER{{$}}
-// CHECK-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
+// CHECK-NEXT: {{^}}#else /* rewrite-includes3.h expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}# 10 "{{.*}}rewrite-includes.c"{{$}}
// CHECK-NEXT: {{^}}# 1 "{{.*[/\\]Inputs(/|\\\\)}}rewrite-includes3.h" 1{{$}}
// CHECK-NEXT: {{^}}unsigned int included_line3 = -10;{{$}}
+// CHECK-NEXT: {{^}}#endif /* rewrite-includes3.h expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}# 11 "{{.*}}rewrite-includes.c" 2{{$}}
// CHECK-NEXT: {{^}}#else{{$}}
// CHECK-NEXT: {{^}}# 12 "{{.*}}rewrite-includes.c"{{$}}
-// CHECK-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
+// CHECK-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}#include "rewrite-includes4.h"{{$}}
-// CHECK-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
+// CHECK-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}# 12 "{{.*}}rewrite-includes.c"{{$}}
// CHECK-NEXT: {{^}}# 13 "{{.*}}rewrite-includes.c"{{$}}
// CHECK-NEXT: {{^}}#endif{{$}}
// CHECK-NEXT: {{^}}# 14 "{{.*}}rewrite-includes.c"{{$}}
// CHECK-NEXT: {{^}} // indented{{$}}
-// CHECK-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
+// CHECK-NEXT: {{^}}#if 0 /* rewrite-includes5.h expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}#/**/include /**/ "rewrite-includes5.h" /**/ {{\\}}{{$}}
// CHECK-NEXT: {{^}} {{$}}
-// CHECK-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
+// CHECK-NEXT: {{^}}#else /* rewrite-includes5.h expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}# 16 "{{.*}}rewrite-includes.c"{{$}}
// CHECK-NEXT: {{^}}# 1 "{{.*[/\\]Inputs(/|\\\\)}}rewrite-includes5.h" 1{{$}}
// CHECK-NEXT: {{^}}int included_line5;{{$}}
+// CHECK-NEXT: {{^}}#endif /* rewrite-includes5.h expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}# 17 "{{.*}}rewrite-includes.c" 2{{$}}
-// CHECK-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
+// CHECK-NEXT: {{^}}#if 0 /* rewrite-includes6.h expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}#include "rewrite-includes6.h" // comment{{$}}
-// CHECK-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
+// CHECK-NEXT: {{^}}#else /* rewrite-includes6.h expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}# 17 "{{.*}}rewrite-includes.c"{{$}}
// CHECK-NEXT: {{^}}# 1 "{{.*[/\\]Inputs(/|\\\\)}}rewrite-includes6.h" 1{{$}}
-// CHECK-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
+// CHECK-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}#pragma once{{$}}
-// CHECK-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
+// CHECK-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}# 2 "{{.*[/\\]Inputs(/|\\\\)}}rewrite-includes6.h"{{$}}
// CHECK-NEXT: {{^}}int included_line6;{{$}}
+// CHECK-NEXT: {{^}}#endif /* rewrite-includes6.h expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}# 18 "{{.*}}rewrite-includes.c" 2{{$}}
// CHECK-NEXT: {{^}} {{$}}
-// CHECK-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
+// CHECK-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}#include "rewrite-includes6.h" /* comment{{$}}
// CHECK-NEXT: {{^}} continues */{{$}}
-// CHECK-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
+// CHECK-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}# 20 "{{.*}}rewrite-includes.c"{{$}}
// CHECK-NEXT: {{^}}# 21 "{{.*}}rewrite-includes.c"{{$}}
-// CHECK-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
+// CHECK-NEXT: {{^}}#if 0 /* rewrite-includes7.h expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}#include "rewrite-includes7.h"{{$}}
-// CHECK-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
+// CHECK-NEXT: {{^}}#else /* rewrite-includes7.h expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}# 21 "{{.*}}rewrite-includes.c"{{$}}
// CHECK-NEXT: {{^}}# 1 "{{.*[/\\]Inputs(/|\\\\)}}rewrite-includes7.h" 1{{$}}
// CHECK-NEXT: {{^}}#ifndef REWRITE_INCLUDES_7{{$}}
@@ -101,15 +106,16 @@ static int unused;
// CHECK-NEXT: {{^}}int included_line7;{{$}}
// CHECK-NEXT: {{^}}#endif{{$}}
// CHECK-NEXT: {{^}}# 5 "{{.*[/\\]Inputs(/|\\\\)}}rewrite-includes7.h"{{$}}
+// CHECK-NEXT: {{^}}#endif /* rewrite-includes7.h expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}# 22 "{{.*}}rewrite-includes.c" 2{{$}}
-// CHECK-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
+// CHECK-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}#include "rewrite-includes7.h"{{$}}
-// CHECK-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
+// CHECK-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}# 22 "{{.*}}rewrite-includes.c"{{$}}
// CHECK-NEXT: {{^}}# 23 "{{.*}}rewrite-includes.c"{{$}}
-// CHECK-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
+// CHECK-NEXT: {{^}}#if 0 /* rewrite-includes8.h expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}#include "rewrite-includes8.h"{{$}}
-// CHECK-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
+// CHECK-NEXT: {{^}}#else /* rewrite-includes8.h expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}# 23 "{{.*}}rewrite-includes.c"{{$}}
// CHECK-NEXT: {{^}}# 1 "{{.*[/\\]Inputs(/|\\\\)}}rewrite-includes8.h" 1{{$}}
// CHECK-NEXT: {{^}}#if 0 /* disabled by -frewrite-includes */{{$}}
@@ -135,10 +141,11 @@ static int unused;
// CHECK-NEXT: {{^}}# 5 "{{.*[/\\]Inputs(/|\\\\)}}rewrite-includes8.h"{{$}}
// CHECK-NEXT: {{^}}#endif{{$}}
// CHECK-NEXT: {{^}}# 6 "{{.*[/\\]Inputs(/|\\\\)}}rewrite-includes8.h"{{$}}
+// CHECK-NEXT: {{^}}#endif /* rewrite-includes8.h expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}# 24 "{{.*}}rewrite-includes.c" 2{{$}}
-// CHECK-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
+// CHECK-NEXT: {{^}}#if 0 /* rewrite-includes9.h expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}#include "rewrite-includes9.h"{{$}}
-// CHECK-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
+// CHECK-NEXT: {{^}}#else /* rewrite-includes9.h expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}# 24 "{{.*}}rewrite-includes.c"{{$}}
// CHECK-NEXT: {{^}}# 1 "{{.*[/\\]Inputs(/|\\\\)}}rewrite-includes9.h" 1{{$}}
// CHECK-NEXT: {{^}}#if 0 /* disabled by -frewrite-includes */{{$}}
@@ -147,15 +154,17 @@ static int unused;
// CHECK-NEXT: {{^}}#endif /* disabled by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}#if 1 /* evaluated by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}# 2 "{{.*[/\\]Inputs(/|\\\\)}}rewrite-includes9.h"{{$}}
-// CHECK-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
+// CHECK-NEXT: {{^}}#if 0 /* rewrite-includes9.h expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}#include_next <rewrite-includes9.h>{{$}}
-// CHECK-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
+// CHECK-NEXT: {{^}}#else /* rewrite-includes9.h expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}# 2 "{{.*[/\\]Inputs(/|\\\\)}}rewrite-includes9.h"{{$}}
// CHECK-NEXT: {{^}}# 1 "{{.*[/\\]Inputs(/|\\\\)NextIncludes(/|\\\\)}}rewrite-includes9.h" 1{{$}}
// CHECK-NEXT: {{^}}int included_line9;{{$}}
+// CHECK-NEXT: {{^}}#endif /* rewrite-includes9.h expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}# 3 "{{.*[/\\]Inputs(/|\\\\)}}rewrite-includes9.h" 2{{$}}
// CHECK-NEXT: {{^}}#endif{{$}}
// CHECK-NEXT: {{^}}# 4 "{{.*[/\\]Inputs(/|\\\\)}}rewrite-includes9.h"{{$}}
+// CHECK-NEXT: {{^}}#endif /* rewrite-includes9.h expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}# 25 "{{.*}}rewrite-includes.c" 2{{$}}
// CHECK-NEXT: {{^}}static int unused;{{$}}
// CHECK-NEXT: {{^}}// ENDCOMPARE{{$}}
@@ -163,59 +172,65 @@ static int unused;
// CHECKNL: {{^}}// STARTCOMPARE{{$}}
// CHECKNL-NEXT: {{^}}#define A(a,b) a ## b{{$}}
// CHECKNL-NEXT: {{^}}A(in,t) a;{{$}}
-// CHECKNL-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
+// CHECKNL-NEXT: {{^}}#if 0 /* rewrite-includes1.h expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#include "rewrite-includes1.h"{{$}}
-// CHECKNL-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
-// CHECKNL-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
+// CHECKNL-NEXT: {{^}}#else /* rewrite-includes1.h expanded by -frewrite-includes */{{$}}
+// CHECKNL-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#pragma clang system_header{{$}}
-// CHECKNL-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
+// CHECKNL-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}int included_line1;{{$}}
-// CHECKNL-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
+// CHECKNL-NEXT: {{^}}#if 0 /* rewrite-includes2.h expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#include "rewrite-includes2.h"{{$}}
-// CHECKNL-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
+// CHECKNL-NEXT: {{^}}#else /* rewrite-includes2.h expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}int included_line2;{{$}}
+// CHECKNL-NEXT: {{^}}#endif /* rewrite-includes2.h expanded by -frewrite-includes */{{$}}
+// CHECKNL-NEXT: {{^}}#endif /* rewrite-includes1.h expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#ifdef FIRST{{$}}
// CHECKNL-NEXT: {{^}}#define HEADER "rewrite-includes3.h"{{$}}
-// CHECKNL-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
+// CHECKNL-NEXT: {{^}}#if 0 /* rewrite-includes3.h expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#include HEADER{{$}}
-// CHECKNL-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
+// CHECKNL-NEXT: {{^}}#else /* rewrite-includes3.h expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}unsigned int included_line3 = -10;{{$}}
+// CHECKNL-NEXT: {{^}}#endif /* rewrite-includes3.h expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#else{{$}}
-// CHECKNL-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
+// CHECKNL-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#include "rewrite-includes4.h"{{$}}
-// CHECKNL-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
+// CHECKNL-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#endif{{$}}
// CHECKNL-NEXT: {{^}} // indented{{$}}
-// CHECKNL-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
+// CHECKNL-NEXT: {{^}}#if 0 /* rewrite-includes5.h expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#/**/include /**/ "rewrite-includes5.h" /**/ {{\\}}{{$}}
// CHECKNL-NEXT: {{^}} {{$}}
-// CHECKNL-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
+// CHECKNL-NEXT: {{^}}#else /* rewrite-includes5.h expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}int included_line5;{{$}}
-// CHECKNL-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
+// CHECKNL-NEXT: {{^}}#endif /* rewrite-includes5.h expanded by -frewrite-includes */{{$}}
+// CHECKNL-NEXT: {{^}}#if 0 /* rewrite-includes6.h expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#include "rewrite-includes6.h" // comment{{$}}
-// CHECKNL-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
-// CHECKNL-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
+// CHECKNL-NEXT: {{^}}#else /* rewrite-includes6.h expanded by -frewrite-includes */{{$}}
+// CHECKNL-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#pragma once{{$}}
-// CHECKNL-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
+// CHECKNL-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}int included_line6;{{$}}
+// CHECKNL-NEXT: {{^}}#endif /* rewrite-includes6.h expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}} {{$}}
-// CHECKNL-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
+// CHECKNL-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#include "rewrite-includes6.h" /* comment{{$}}
// CHECKNL-NEXT: {{^}} continues */{{$}}
-// CHECKNL-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
-// CHECKNL-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
+// CHECKNL-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
+// CHECKNL-NEXT: {{^}}#if 0 /* rewrite-includes7.h expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#include "rewrite-includes7.h"{{$}}
-// CHECKNL-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
+// CHECKNL-NEXT: {{^}}#else /* rewrite-includes7.h expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#ifndef REWRITE_INCLUDES_7{{$}}
// CHECKNL-NEXT: {{^}}#define REWRITE_INCLUDES_7{{$}}
// CHECKNL-NEXT: {{^}}int included_line7;{{$}}
// CHECKNL-NEXT: {{^}}#endif{{$}}
-// CHECKNL-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
+// CHECKNL-NEXT: {{^}}#endif /* rewrite-includes7.h expanded by -frewrite-includes */{{$}}
+// CHECKNL-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#include "rewrite-includes7.h"{{$}}
-// CHECKNL-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
-// CHECKNL-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
+// CHECKNL-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
+// CHECKNL-NEXT: {{^}}#if 0 /* rewrite-includes8.h expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#include "rewrite-includes8.h"{{$}}
-// CHECKNL-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
+// CHECKNL-NEXT: {{^}}#else /* rewrite-includes8.h expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#if 0 /* disabled by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#if __has_include_next(<rewrite-includes8.h>){{$}}
// CHECKNL-NEXT: {{^}}#endif{{$}}
@@ -234,19 +249,22 @@ static int unused;
// CHECKNL-NEXT: {{^}}#endif /* disabled by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#if 0 /* evaluated by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#endif{{$}}
-// CHECKNL-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
+// CHECKNL-NEXT: {{^}}#endif /* rewrite-includes8.h expanded by -frewrite-includes */{{$}}
+// CHECKNL-NEXT: {{^}}#if 0 /* rewrite-includes9.h expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#include "rewrite-includes9.h"{{$}}
-// CHECKNL-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
+// CHECKNL-NEXT: {{^}}#else /* rewrite-includes9.h expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#if 0 /* disabled by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#if __has_include_next(<rewrite-includes9.h>){{$}}
// CHECKNL-NEXT: {{^}}#endif{{$}}
// CHECKNL-NEXT: {{^}}#endif /* disabled by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#if 1 /* evaluated by -frewrite-includes */{{$}}
-// CHECKNL-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
+// CHECKNL-NEXT: {{^}}#if 0 /* rewrite-includes9.h expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#include_next <rewrite-includes9.h>{{$}}
-// CHECKNL-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
+// CHECKNL-NEXT: {{^}}#else /* rewrite-includes9.h expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}int included_line9;{{$}}
+// CHECKNL-NEXT: {{^}}#endif /* rewrite-includes9.h expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#endif{{$}}
+// CHECKNL-NEXT: {{^}}#endif /* rewrite-includes9.h expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}static int unused;{{$}}
// CHECKNL-NEXT: {{^}}// ENDCOMPARE{{$}}
diff --git a/clang/test/Modules/preprocess-module.cpp b/clang/test/Modules/preprocess-module.cpp
index ee909a811836f67..513cd8ea3e1dbe3 100644
--- a/clang/test/Modules/preprocess-module.cpp
+++ b/clang/test/Modules/preprocess-module.cpp
@@ -73,7 +73,7 @@
// CHECK: # 1 "<module-includes>"
// REWRITE: #if 0
// REWRITE: #include "file.h"
-// REWRITE: #endif
+// REWRITE: #else /* file.h expanded by -frewrite-includes
//
// FIXME: It would be preferable to consistently put the module begin/end in
// the same file, but the relative ordering of PP callbacks and module
@@ -98,7 +98,7 @@
// == file2.h
// REWRITE: #if 0
// REWRITE: #include "file2.h"
-// REWRITE: #endif
+// REWRITE: #else /* file2.h expanded
//
// REWRITE: #pragma clang module begin file
// CHECK: # 1 "{{.*}}file2.h" 1
@@ -107,7 +107,7 @@
// ==== recursively re-enter file.h
// REWRITE: #if 0
// REWRITE: #include "file.h"
-// REWRITE: #endif
+// REWRITE: #else /* file.h expanded
//
// REWRITE: #pragma clang module begin file
// CHECK: # 1 "{{.*}}file.h" 1
>From 7f08bd9c5e82701e4229ab9ba4ca0d9c979326e0 Mon Sep 17 00:00:00 2001
From: Paul Robinson <paul.robinson at sony.com>
Date: Fri, 29 Sep 2023 09:36:01 -0700
Subject: [PATCH 2/3] Add a toggle for rewritten includes
---
.../Frontend/Rewrite/InclusionRewriter.cpp | 8 ++-
.../test/Frontend/rewrite-includes-missing.c | 2 +-
clang/test/Frontend/rewrite-includes.c | 56 +++++++++----------
clang/test/Modules/preprocess-module.cpp | 6 +-
4 files changed, 38 insertions(+), 34 deletions(-)
diff --git a/clang/lib/Frontend/Rewrite/InclusionRewriter.cpp b/clang/lib/Frontend/Rewrite/InclusionRewriter.cpp
index 6ab57adc41bfe8b..eabc63d6566284d 100644
--- a/clang/lib/Frontend/Rewrite/InclusionRewriter.cpp
+++ b/clang/lib/Frontend/Rewrite/InclusionRewriter.cpp
@@ -346,8 +346,12 @@ void InclusionRewriter::CommentOutDirective(Lexer &DirectiveLex,
// OutputContentUpTo() would not output anything anyway.
return;
}
- OS << "#if 0 /* " << getIncludedFileName(Inc)
- << " expanded by -frewrite-includes */" << MainEOL;
+ if (Inc)
+ OS << "#if defined(__CLANG_REWRITTEN_INCLUDES) /* "
+ << getIncludedFileName(Inc);
+ else
+ OS << "#if 0 /*";
+ OS << " expanded by -frewrite-includes */" << MainEOL;
OutputContentUpTo(FromFile, NextToWrite,
SM.getFileOffset(DirectiveToken.getLocation()) +
DirectiveToken.getLength(),
diff --git a/clang/test/Frontend/rewrite-includes-missing.c b/clang/test/Frontend/rewrite-includes-missing.c
index 984c322fd2a51f6..688e6de7bab3119 100644
--- a/clang/test/Frontend/rewrite-includes-missing.c
+++ b/clang/test/Frontend/rewrite-includes-missing.c
@@ -1,7 +1,7 @@
// RUN: %clang_cc1 -verify -E -frewrite-includes %s -o - | FileCheck -strict-whitespace %s
#include "foobar.h" // expected-error {{'foobar.h' file not found}}
-// CHECK: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
+// CHECK: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}#include "foobar.h"
// CHECK-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}# 3 "{{.*}}rewrite-includes-missing.c"{{$}}
diff --git a/clang/test/Frontend/rewrite-includes.c b/clang/test/Frontend/rewrite-includes.c
index 20571f99803ca12..0de0143032978ef 100644
--- a/clang/test/Frontend/rewrite-includes.c
+++ b/clang/test/Frontend/rewrite-includes.c
@@ -28,17 +28,17 @@ static int unused;
// CHECK: {{^}}// STARTCOMPARE{{$}}
// CHECK-NEXT: {{^}}#define A(a,b) a ## b{{$}}
// CHECK-NEXT: {{^}}A(in,t) a;{{$}}
-// CHECK-NEXT: {{^}}#if 0 /* rewrite-includes1.h expanded by -frewrite-includes */{{$}}
+// CHECK-NEXT: {{^}}#if defined(__CLANG_REWRITTEN_INCLUDES) /* rewrite-includes1.h expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}#include "rewrite-includes1.h"{{$}}
// CHECK-NEXT: {{^}}#else /* rewrite-includes1.h expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}# 7 "{{.*}}rewrite-includes.c"{{$}}
// CHECK-NEXT: {{^}}# 1 "{{.*[/\\]Inputs(/|\\\\)}}rewrite-includes1.h" 1{{$}}
-// CHECK-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
+// CHECK-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}#pragma clang system_header{{$}}
// CHECK-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}# 2 "{{.*[/\\]Inputs(/|\\\\)}}rewrite-includes1.h" 3{{$}}
// CHECK-NEXT: {{^}}int included_line1;{{$}}
-// CHECK-NEXT: {{^}}#if 0 /* rewrite-includes2.h expanded by -frewrite-includes */{{$}}
+// CHECK-NEXT: {{^}}#if defined(__CLANG_REWRITTEN_INCLUDES) /* rewrite-includes2.h expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}#include "rewrite-includes2.h"{{$}}
// CHECK-NEXT: {{^}}#else /* rewrite-includes2.h expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}# 3 "{{.*[/\\]Inputs(/|\\\\)}}rewrite-includes1.h" 3{{$}}
@@ -50,7 +50,7 @@ static int unused;
// CHECK-NEXT: {{^}}# 8 "{{.*}}rewrite-includes.c" 2{{$}}
// CHECK-NEXT: {{^}}#ifdef FIRST{{$}}
// CHECK-NEXT: {{^}}#define HEADER "rewrite-includes3.h"{{$}}
-// CHECK-NEXT: {{^}}#if 0 /* rewrite-includes3.h expanded by -frewrite-includes */{{$}}
+// CHECK-NEXT: {{^}}#if defined(__CLANG_REWRITTEN_INCLUDES) /* rewrite-includes3.h expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}#include HEADER{{$}}
// CHECK-NEXT: {{^}}#else /* rewrite-includes3.h expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}# 10 "{{.*}}rewrite-includes.c"{{$}}
@@ -60,7 +60,7 @@ static int unused;
// CHECK-NEXT: {{^}}# 11 "{{.*}}rewrite-includes.c" 2{{$}}
// CHECK-NEXT: {{^}}#else{{$}}
// CHECK-NEXT: {{^}}# 12 "{{.*}}rewrite-includes.c"{{$}}
-// CHECK-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
+// CHECK-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}#include "rewrite-includes4.h"{{$}}
// CHECK-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}# 12 "{{.*}}rewrite-includes.c"{{$}}
@@ -68,7 +68,7 @@ static int unused;
// CHECK-NEXT: {{^}}#endif{{$}}
// CHECK-NEXT: {{^}}# 14 "{{.*}}rewrite-includes.c"{{$}}
// CHECK-NEXT: {{^}} // indented{{$}}
-// CHECK-NEXT: {{^}}#if 0 /* rewrite-includes5.h expanded by -frewrite-includes */{{$}}
+// CHECK-NEXT: {{^}}#if defined(__CLANG_REWRITTEN_INCLUDES) /* rewrite-includes5.h expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}#/**/include /**/ "rewrite-includes5.h" /**/ {{\\}}{{$}}
// CHECK-NEXT: {{^}} {{$}}
// CHECK-NEXT: {{^}}#else /* rewrite-includes5.h expanded by -frewrite-includes */{{$}}
@@ -77,12 +77,12 @@ static int unused;
// CHECK-NEXT: {{^}}int included_line5;{{$}}
// CHECK-NEXT: {{^}}#endif /* rewrite-includes5.h expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}# 17 "{{.*}}rewrite-includes.c" 2{{$}}
-// CHECK-NEXT: {{^}}#if 0 /* rewrite-includes6.h expanded by -frewrite-includes */{{$}}
+// CHECK-NEXT: {{^}}#if defined(__CLANG_REWRITTEN_INCLUDES) /* rewrite-includes6.h expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}#include "rewrite-includes6.h" // comment{{$}}
// CHECK-NEXT: {{^}}#else /* rewrite-includes6.h expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}# 17 "{{.*}}rewrite-includes.c"{{$}}
// CHECK-NEXT: {{^}}# 1 "{{.*[/\\]Inputs(/|\\\\)}}rewrite-includes6.h" 1{{$}}
-// CHECK-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
+// CHECK-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}#pragma once{{$}}
// CHECK-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}# 2 "{{.*[/\\]Inputs(/|\\\\)}}rewrite-includes6.h"{{$}}
@@ -90,13 +90,13 @@ static int unused;
// CHECK-NEXT: {{^}}#endif /* rewrite-includes6.h expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}# 18 "{{.*}}rewrite-includes.c" 2{{$}}
// CHECK-NEXT: {{^}} {{$}}
-// CHECK-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
+// CHECK-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}#include "rewrite-includes6.h" /* comment{{$}}
// CHECK-NEXT: {{^}} continues */{{$}}
// CHECK-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}# 20 "{{.*}}rewrite-includes.c"{{$}}
// CHECK-NEXT: {{^}}# 21 "{{.*}}rewrite-includes.c"{{$}}
-// CHECK-NEXT: {{^}}#if 0 /* rewrite-includes7.h expanded by -frewrite-includes */{{$}}
+// CHECK-NEXT: {{^}}#if defined(__CLANG_REWRITTEN_INCLUDES) /* rewrite-includes7.h expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}#include "rewrite-includes7.h"{{$}}
// CHECK-NEXT: {{^}}#else /* rewrite-includes7.h expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}# 21 "{{.*}}rewrite-includes.c"{{$}}
@@ -108,12 +108,12 @@ static int unused;
// CHECK-NEXT: {{^}}# 5 "{{.*[/\\]Inputs(/|\\\\)}}rewrite-includes7.h"{{$}}
// CHECK-NEXT: {{^}}#endif /* rewrite-includes7.h expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}# 22 "{{.*}}rewrite-includes.c" 2{{$}}
-// CHECK-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
+// CHECK-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}#include "rewrite-includes7.h"{{$}}
// CHECK-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}# 22 "{{.*}}rewrite-includes.c"{{$}}
// CHECK-NEXT: {{^}}# 23 "{{.*}}rewrite-includes.c"{{$}}
-// CHECK-NEXT: {{^}}#if 0 /* rewrite-includes8.h expanded by -frewrite-includes */{{$}}
+// CHECK-NEXT: {{^}}#if defined(__CLANG_REWRITTEN_INCLUDES) /* rewrite-includes8.h expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}#include "rewrite-includes8.h"{{$}}
// CHECK-NEXT: {{^}}#else /* rewrite-includes8.h expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}# 23 "{{.*}}rewrite-includes.c"{{$}}
@@ -143,7 +143,7 @@ static int unused;
// CHECK-NEXT: {{^}}# 6 "{{.*[/\\]Inputs(/|\\\\)}}rewrite-includes8.h"{{$}}
// CHECK-NEXT: {{^}}#endif /* rewrite-includes8.h expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}# 24 "{{.*}}rewrite-includes.c" 2{{$}}
-// CHECK-NEXT: {{^}}#if 0 /* rewrite-includes9.h expanded by -frewrite-includes */{{$}}
+// CHECK-NEXT: {{^}}#if defined(__CLANG_REWRITTEN_INCLUDES) /* rewrite-includes9.h expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}#include "rewrite-includes9.h"{{$}}
// CHECK-NEXT: {{^}}#else /* rewrite-includes9.h expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}# 24 "{{.*}}rewrite-includes.c"{{$}}
@@ -154,7 +154,7 @@ static int unused;
// CHECK-NEXT: {{^}}#endif /* disabled by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}#if 1 /* evaluated by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}# 2 "{{.*[/\\]Inputs(/|\\\\)}}rewrite-includes9.h"{{$}}
-// CHECK-NEXT: {{^}}#if 0 /* rewrite-includes9.h expanded by -frewrite-includes */{{$}}
+// CHECK-NEXT: {{^}}#if defined(__CLANG_REWRITTEN_INCLUDES) /* rewrite-includes9.h expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}#include_next <rewrite-includes9.h>{{$}}
// CHECK-NEXT: {{^}}#else /* rewrite-includes9.h expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}# 2 "{{.*[/\\]Inputs(/|\\\\)}}rewrite-includes9.h"{{$}}
@@ -172,14 +172,14 @@ static int unused;
// CHECKNL: {{^}}// STARTCOMPARE{{$}}
// CHECKNL-NEXT: {{^}}#define A(a,b) a ## b{{$}}
// CHECKNL-NEXT: {{^}}A(in,t) a;{{$}}
-// CHECKNL-NEXT: {{^}}#if 0 /* rewrite-includes1.h expanded by -frewrite-includes */{{$}}
+// CHECKNL-NEXT: {{^}}#if defined(__CLANG_REWRITTEN_INCLUDES) /* rewrite-includes1.h expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#include "rewrite-includes1.h"{{$}}
// CHECKNL-NEXT: {{^}}#else /* rewrite-includes1.h expanded by -frewrite-includes */{{$}}
-// CHECKNL-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
+// CHECKNL-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#pragma clang system_header{{$}}
// CHECKNL-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}int included_line1;{{$}}
-// CHECKNL-NEXT: {{^}}#if 0 /* rewrite-includes2.h expanded by -frewrite-includes */{{$}}
+// CHECKNL-NEXT: {{^}}#if defined(__CLANG_REWRITTEN_INCLUDES) /* rewrite-includes2.h expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#include "rewrite-includes2.h"{{$}}
// CHECKNL-NEXT: {{^}}#else /* rewrite-includes2.h expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}int included_line2;{{$}}
@@ -187,37 +187,37 @@ static int unused;
// CHECKNL-NEXT: {{^}}#endif /* rewrite-includes1.h expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#ifdef FIRST{{$}}
// CHECKNL-NEXT: {{^}}#define HEADER "rewrite-includes3.h"{{$}}
-// CHECKNL-NEXT: {{^}}#if 0 /* rewrite-includes3.h expanded by -frewrite-includes */{{$}}
+// CHECKNL-NEXT: {{^}}#if defined(__CLANG_REWRITTEN_INCLUDES) /* rewrite-includes3.h expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#include HEADER{{$}}
// CHECKNL-NEXT: {{^}}#else /* rewrite-includes3.h expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}unsigned int included_line3 = -10;{{$}}
// CHECKNL-NEXT: {{^}}#endif /* rewrite-includes3.h expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#else{{$}}
-// CHECKNL-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
+// CHECKNL-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#include "rewrite-includes4.h"{{$}}
// CHECKNL-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#endif{{$}}
// CHECKNL-NEXT: {{^}} // indented{{$}}
-// CHECKNL-NEXT: {{^}}#if 0 /* rewrite-includes5.h expanded by -frewrite-includes */{{$}}
+// CHECKNL-NEXT: {{^}}#if defined(__CLANG_REWRITTEN_INCLUDES) /* rewrite-includes5.h expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#/**/include /**/ "rewrite-includes5.h" /**/ {{\\}}{{$}}
// CHECKNL-NEXT: {{^}} {{$}}
// CHECKNL-NEXT: {{^}}#else /* rewrite-includes5.h expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}int included_line5;{{$}}
// CHECKNL-NEXT: {{^}}#endif /* rewrite-includes5.h expanded by -frewrite-includes */{{$}}
-// CHECKNL-NEXT: {{^}}#if 0 /* rewrite-includes6.h expanded by -frewrite-includes */{{$}}
+// CHECKNL-NEXT: {{^}}#if defined(__CLANG_REWRITTEN_INCLUDES) /* rewrite-includes6.h expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#include "rewrite-includes6.h" // comment{{$}}
// CHECKNL-NEXT: {{^}}#else /* rewrite-includes6.h expanded by -frewrite-includes */{{$}}
-// CHECKNL-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
+// CHECKNL-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#pragma once{{$}}
// CHECKNL-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}int included_line6;{{$}}
// CHECKNL-NEXT: {{^}}#endif /* rewrite-includes6.h expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}} {{$}}
-// CHECKNL-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
+// CHECKNL-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#include "rewrite-includes6.h" /* comment{{$}}
// CHECKNL-NEXT: {{^}} continues */{{$}}
// CHECKNL-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
-// CHECKNL-NEXT: {{^}}#if 0 /* rewrite-includes7.h expanded by -frewrite-includes */{{$}}
+// CHECKNL-NEXT: {{^}}#if defined(__CLANG_REWRITTEN_INCLUDES) /* rewrite-includes7.h expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#include "rewrite-includes7.h"{{$}}
// CHECKNL-NEXT: {{^}}#else /* rewrite-includes7.h expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#ifndef REWRITE_INCLUDES_7{{$}}
@@ -225,10 +225,10 @@ static int unused;
// CHECKNL-NEXT: {{^}}int included_line7;{{$}}
// CHECKNL-NEXT: {{^}}#endif{{$}}
// CHECKNL-NEXT: {{^}}#endif /* rewrite-includes7.h expanded by -frewrite-includes */{{$}}
-// CHECKNL-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
+// CHECKNL-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#include "rewrite-includes7.h"{{$}}
// CHECKNL-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
-// CHECKNL-NEXT: {{^}}#if 0 /* rewrite-includes8.h expanded by -frewrite-includes */{{$}}
+// CHECKNL-NEXT: {{^}}#if defined(__CLANG_REWRITTEN_INCLUDES) /* rewrite-includes8.h expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#include "rewrite-includes8.h"{{$}}
// CHECKNL-NEXT: {{^}}#else /* rewrite-includes8.h expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#if 0 /* disabled by -frewrite-includes */{{$}}
@@ -250,7 +250,7 @@ static int unused;
// CHECKNL-NEXT: {{^}}#if 0 /* evaluated by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#endif{{$}}
// CHECKNL-NEXT: {{^}}#endif /* rewrite-includes8.h expanded by -frewrite-includes */{{$}}
-// CHECKNL-NEXT: {{^}}#if 0 /* rewrite-includes9.h expanded by -frewrite-includes */{{$}}
+// CHECKNL-NEXT: {{^}}#if defined(__CLANG_REWRITTEN_INCLUDES) /* rewrite-includes9.h expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#include "rewrite-includes9.h"{{$}}
// CHECKNL-NEXT: {{^}}#else /* rewrite-includes9.h expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#if 0 /* disabled by -frewrite-includes */{{$}}
@@ -258,7 +258,7 @@ static int unused;
// CHECKNL-NEXT: {{^}}#endif{{$}}
// CHECKNL-NEXT: {{^}}#endif /* disabled by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#if 1 /* evaluated by -frewrite-includes */{{$}}
-// CHECKNL-NEXT: {{^}}#if 0 /* rewrite-includes9.h expanded by -frewrite-includes */{{$}}
+// CHECKNL-NEXT: {{^}}#if defined(__CLANG_REWRITTEN_INCLUDES) /* rewrite-includes9.h expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#include_next <rewrite-includes9.h>{{$}}
// CHECKNL-NEXT: {{^}}#else /* rewrite-includes9.h expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}int included_line9;{{$}}
diff --git a/clang/test/Modules/preprocess-module.cpp b/clang/test/Modules/preprocess-module.cpp
index 513cd8ea3e1dbe3..7000a58adf01d63 100644
--- a/clang/test/Modules/preprocess-module.cpp
+++ b/clang/test/Modules/preprocess-module.cpp
@@ -71,7 +71,7 @@
// == file.h
// CHECK: # 1 "<module-includes>"
-// REWRITE: #if 0
+// REWRITE: #if defined(__CLANG_REWRITTEN_INCLUDES)
// REWRITE: #include "file.h"
// REWRITE: #else /* file.h expanded by -frewrite-includes
//
@@ -96,7 +96,7 @@
// NO-REWRITE: #pragma clang module end
// == file2.h
-// REWRITE: #if 0
+// REWRITE: #if defined(__CLANG_REWRITTEN_INCLUDES)
// REWRITE: #include "file2.h"
// REWRITE: #else /* file2.h expanded
//
@@ -105,7 +105,7 @@
// NO-REWRITE: #pragma clang module begin file
//
// ==== recursively re-enter file.h
-// REWRITE: #if 0
+// REWRITE: #if defined(__CLANG_REWRITTEN_INCLUDES)
// REWRITE: #include "file.h"
// REWRITE: #else /* file.h expanded
//
>From fe6eb4b1b32d23edc180f757ef4c046267cffcd3 Mon Sep 17 00:00:00 2001
From: Paul Robinson <paul.robinson at sony.com>
Date: Fri, 29 Sep 2023 11:56:22 -0700
Subject: [PATCH 3/3] Add toggle for system includes
---
.../Frontend/Rewrite/InclusionRewriter.cpp | 13 ++++++----
.../test/Frontend/rewrite-includes-missing.c | 2 +-
clang/test/Frontend/rewrite-includes.c | 24 +++++++++----------
3 files changed, 21 insertions(+), 18 deletions(-)
diff --git a/clang/lib/Frontend/Rewrite/InclusionRewriter.cpp b/clang/lib/Frontend/Rewrite/InclusionRewriter.cpp
index eabc63d6566284d..029e923ba8fed63 100644
--- a/clang/lib/Frontend/Rewrite/InclusionRewriter.cpp
+++ b/clang/lib/Frontend/Rewrite/InclusionRewriter.cpp
@@ -346,17 +346,20 @@ void InclusionRewriter::CommentOutDirective(Lexer &DirectiveLex,
// OutputContentUpTo() would not output anything anyway.
return;
}
- if (Inc)
- OS << "#if defined(__CLANG_REWRITTEN_INCLUDES) /* "
- << getIncludedFileName(Inc);
- else
+ if (Inc) {
+ OS << "#if defined(__CLANG_REWRITTEN_INCLUDES) ";
+ if (isSystem(Inc->FileType))
+ OS << "|| defined(__CLANG_REWRITTEN_SYSTEM_INCLUDES) ";
+ OS << "/* " << getIncludedFileName(Inc);
+ } else {
OS << "#if 0 /*";
+ }
OS << " expanded by -frewrite-includes */" << MainEOL;
OutputContentUpTo(FromFile, NextToWrite,
SM.getFileOffset(DirectiveToken.getLocation()) +
DirectiveToken.getLength(),
LocalEOL, Line, true);
- OS << (Inc ? "#else" : "#endif") << " /* " << getIncludedFileName(Inc)
+ OS << (Inc ? "#else /* " : "#endif /*") << getIncludedFileName(Inc)
<< " expanded by -frewrite-includes */" << MainEOL;
}
diff --git a/clang/test/Frontend/rewrite-includes-missing.c b/clang/test/Frontend/rewrite-includes-missing.c
index 688e6de7bab3119..25a59a03217ff73 100644
--- a/clang/test/Frontend/rewrite-includes-missing.c
+++ b/clang/test/Frontend/rewrite-includes-missing.c
@@ -3,6 +3,6 @@
#include "foobar.h" // expected-error {{'foobar.h' file not found}}
// CHECK: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}#include "foobar.h"
-// CHECK-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
+// CHECK-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}# 3 "{{.*}}rewrite-includes-missing.c"{{$}}
// CHECK-NEXT: {{^}}# 4 "{{.*}}rewrite-includes-missing.c"{{$}}
diff --git a/clang/test/Frontend/rewrite-includes.c b/clang/test/Frontend/rewrite-includes.c
index 0de0143032978ef..7cca01c11e585f1 100644
--- a/clang/test/Frontend/rewrite-includes.c
+++ b/clang/test/Frontend/rewrite-includes.c
@@ -35,10 +35,10 @@ static int unused;
// CHECK-NEXT: {{^}}# 1 "{{.*[/\\]Inputs(/|\\\\)}}rewrite-includes1.h" 1{{$}}
// CHECK-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}#pragma clang system_header{{$}}
-// CHECK-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
+// CHECK-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}# 2 "{{.*[/\\]Inputs(/|\\\\)}}rewrite-includes1.h" 3{{$}}
// CHECK-NEXT: {{^}}int included_line1;{{$}}
-// CHECK-NEXT: {{^}}#if defined(__CLANG_REWRITTEN_INCLUDES) /* rewrite-includes2.h expanded by -frewrite-includes */{{$}}
+// CHECK-NEXT: {{^}}#if defined(__CLANG_REWRITTEN_INCLUDES) || defined(__CLANG_REWRITTEN_SYSTEM_INCLUDES) /* rewrite-includes2.h expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}#include "rewrite-includes2.h"{{$}}
// CHECK-NEXT: {{^}}#else /* rewrite-includes2.h expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}# 3 "{{.*[/\\]Inputs(/|\\\\)}}rewrite-includes1.h" 3{{$}}
@@ -62,7 +62,7 @@ static int unused;
// CHECK-NEXT: {{^}}# 12 "{{.*}}rewrite-includes.c"{{$}}
// CHECK-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}#include "rewrite-includes4.h"{{$}}
-// CHECK-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
+// CHECK-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}# 12 "{{.*}}rewrite-includes.c"{{$}}
// CHECK-NEXT: {{^}}# 13 "{{.*}}rewrite-includes.c"{{$}}
// CHECK-NEXT: {{^}}#endif{{$}}
@@ -84,7 +84,7 @@ static int unused;
// CHECK-NEXT: {{^}}# 1 "{{.*[/\\]Inputs(/|\\\\)}}rewrite-includes6.h" 1{{$}}
// CHECK-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}#pragma once{{$}}
-// CHECK-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
+// CHECK-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}# 2 "{{.*[/\\]Inputs(/|\\\\)}}rewrite-includes6.h"{{$}}
// CHECK-NEXT: {{^}}int included_line6;{{$}}
// CHECK-NEXT: {{^}}#endif /* rewrite-includes6.h expanded by -frewrite-includes */{{$}}
@@ -93,7 +93,7 @@ static int unused;
// CHECK-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}#include "rewrite-includes6.h" /* comment{{$}}
// CHECK-NEXT: {{^}} continues */{{$}}
-// CHECK-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
+// CHECK-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}# 20 "{{.*}}rewrite-includes.c"{{$}}
// CHECK-NEXT: {{^}}# 21 "{{.*}}rewrite-includes.c"{{$}}
// CHECK-NEXT: {{^}}#if defined(__CLANG_REWRITTEN_INCLUDES) /* rewrite-includes7.h expanded by -frewrite-includes */{{$}}
@@ -110,7 +110,7 @@ static int unused;
// CHECK-NEXT: {{^}}# 22 "{{.*}}rewrite-includes.c" 2{{$}}
// CHECK-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}#include "rewrite-includes7.h"{{$}}
-// CHECK-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
+// CHECK-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
// CHECK-NEXT: {{^}}# 22 "{{.*}}rewrite-includes.c"{{$}}
// CHECK-NEXT: {{^}}# 23 "{{.*}}rewrite-includes.c"{{$}}
// CHECK-NEXT: {{^}}#if defined(__CLANG_REWRITTEN_INCLUDES) /* rewrite-includes8.h expanded by -frewrite-includes */{{$}}
@@ -177,9 +177,9 @@ static int unused;
// CHECKNL-NEXT: {{^}}#else /* rewrite-includes1.h expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#pragma clang system_header{{$}}
-// CHECKNL-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
+// CHECKNL-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}int included_line1;{{$}}
-// CHECKNL-NEXT: {{^}}#if defined(__CLANG_REWRITTEN_INCLUDES) /* rewrite-includes2.h expanded by -frewrite-includes */{{$}}
+// CHECKNL-NEXT: {{^}}#if defined(__CLANG_REWRITTEN_INCLUDES) || defined(__CLANG_REWRITTEN_SYSTEM_INCLUDES) /* rewrite-includes2.h expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#include "rewrite-includes2.h"{{$}}
// CHECKNL-NEXT: {{^}}#else /* rewrite-includes2.h expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}int included_line2;{{$}}
@@ -195,7 +195,7 @@ static int unused;
// CHECKNL-NEXT: {{^}}#else{{$}}
// CHECKNL-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#include "rewrite-includes4.h"{{$}}
-// CHECKNL-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
+// CHECKNL-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#endif{{$}}
// CHECKNL-NEXT: {{^}} // indented{{$}}
// CHECKNL-NEXT: {{^}}#if defined(__CLANG_REWRITTEN_INCLUDES) /* rewrite-includes5.h expanded by -frewrite-includes */{{$}}
@@ -209,14 +209,14 @@ static int unused;
// CHECKNL-NEXT: {{^}}#else /* rewrite-includes6.h expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#pragma once{{$}}
-// CHECKNL-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
+// CHECKNL-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}int included_line6;{{$}}
// CHECKNL-NEXT: {{^}}#endif /* rewrite-includes6.h expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}} {{$}}
// CHECKNL-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#include "rewrite-includes6.h" /* comment{{$}}
// CHECKNL-NEXT: {{^}} continues */{{$}}
-// CHECKNL-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
+// CHECKNL-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#if defined(__CLANG_REWRITTEN_INCLUDES) /* rewrite-includes7.h expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#include "rewrite-includes7.h"{{$}}
// CHECKNL-NEXT: {{^}}#else /* rewrite-includes7.h expanded by -frewrite-includes */{{$}}
@@ -227,7 +227,7 @@ static int unused;
// CHECKNL-NEXT: {{^}}#endif /* rewrite-includes7.h expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#if 0 /* expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#include "rewrite-includes7.h"{{$}}
-// CHECKNL-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
+// CHECKNL-NEXT: {{^}}#endif /* expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#if defined(__CLANG_REWRITTEN_INCLUDES) /* rewrite-includes8.h expanded by -frewrite-includes */{{$}}
// CHECKNL-NEXT: {{^}}#include "rewrite-includes8.h"{{$}}
// CHECKNL-NEXT: {{^}}#else /* rewrite-includes8.h expanded by -frewrite-includes */{{$}}
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