[PATCH] D112996: [CodeCompletion] Generally consider header files without extension

[Christian Kandeler via Phabricator via cfe-commits]

ckandeler created this revision.
ckandeler added a reviewer: sammccall.
ckandeler requested review of this revision.
Herald added a project: clang.
Herald added a subscriber: cfe-commits.

Real-world use case: The Qt framework's headers have the same name
as the respective class defined in them, and Qt's traditional qmake
build tool uses -I (rather than -isystem) to pull them in.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D112996

Files:
  clang/lib/Sema/SemaCodeComplete.cpp
  clang/test/CodeCompletion/included-files.cpp


Index: clang/test/CodeCompletion/included-files.cpp
===================================================================
--- clang/test/CodeCompletion/included-files.cpp
+++ clang/test/CodeCompletion/included-files.cpp
@@ -22,12 +22,12 @@
 // CHECK-3-NOT: foo.h>
 // CHECK-3: foosys>
 
-// With -I rather than -isystem, the header extension is required.
+// A header extension is not required.
 #include <foosys>
 // RUN: %clang -fsyntax-only -I %t/a -Xclang -code-completion-at=%t/main.cc:26:13 %t/main.cc | FileCheck -check-prefix=CHECK-4 %s
 // CHECK-4-NOT: foo.cc>
 // CHECK-4-NOT: foo.h>
-// CHECK-4-NOT: foosys>
+// CHECK-4: foosys>
 
 // Backslash handling.
 #include "a\foosys"
Index: clang/lib/Sema/SemaCodeComplete.cpp
===================================================================
--- clang/lib/Sema/SemaCodeComplete.cpp
+++ clang/lib/Sema/SemaCodeComplete.cpp
@@ -9648,7 +9648,8 @@
           if (!(Filename.endswith_insensitive(".h") ||
                 Filename.endswith_insensitive(".hh") ||
                 Filename.endswith_insensitive(".hpp") ||
-                Filename.endswith_insensitive(".inc")))
+                Filename.endswith_insensitive(".inc") ||
+                !Filename.contains('.')))
             break;
         }
         AddCompletion(Filename, /*IsDirectory=*/false);


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