[PATCH] D120484: More explicit message when failing to find a mandatory cfi ressource file

[serge via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rGb1b86b639433: [Clang][Driver] More explicit message when failing to find sanitizer resource… (authored by serge-sans-paille).

Changed prior to commit:
  https://reviews.llvm.org/D120484?vs=433063&id=433323#toc

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D120484/new/

https://reviews.llvm.org/D120484

Files:
  clang/include/clang/Basic/DiagnosticDriverKinds.td
  clang/lib/Driver/SanitizerArgs.cpp
  clang/test/Driver/fsanitize-ignorelist.c


Index: clang/test/Driver/fsanitize-ignorelist.c
===================================================================
--- clang/test/Driver/fsanitize-ignorelist.c
+++ clang/test/Driver/fsanitize-ignorelist.c
@@ -64,7 +64,7 @@
 
 // If cfi_ignorelist.txt cannot be found in the resource dir, driver should fail.
 // RUN: %clang -target x86_64-linux-gnu -fsanitize=cfi -flto -fvisibility=default -resource-dir=/dev/null %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-MISSING-CFI-IGNORELIST
-// CHECK-MISSING-CFI-IGNORELIST: error: no such file or directory: '{{.*}}cfi_ignorelist.txt'
+// CHECK-MISSING-CFI-IGNORELIST: error: missing sanitizer ignorelist: '{{.*}}cfi_ignorelist.txt'
 
 // -fno-sanitize-ignorelist disables checking for cfi_ignorelist.txt in the resource dir.
 // RUN: %clang -target x86_64-linux-gnu -fsanitize=cfi -flto -fvisibility=default -fno-sanitize-ignorelist -resource-dir=/dev/null %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-MISSING-CFI-NO-IGNORELIST
Index: clang/lib/Driver/SanitizerArgs.cpp
===================================================================
--- clang/lib/Driver/SanitizerArgs.cpp
+++ clang/lib/Driver/SanitizerArgs.cpp
@@ -168,7 +168,7 @@
     else if (BL.Mask == SanitizerKind::CFI && DiagnoseErrors)
       // If cfi_ignorelist.txt cannot be found in the resource dir, driver
       // should fail.
-      D.Diag(clang::diag::err_drv_no_such_file) << Path;
+      D.Diag(clang::diag::err_drv_missing_sanitizer_ignorelist) << Path;
   }
   validateSpecialCaseListFormat(
       D, IgnorelistFiles, clang::diag::err_drv_malformed_sanitizer_ignorelist,
Index: clang/include/clang/Basic/DiagnosticDriverKinds.td
===================================================================
--- clang/include/clang/Basic/DiagnosticDriverKinds.td
+++ clang/include/clang/Basic/DiagnosticDriverKinds.td
@@ -212,6 +212,8 @@
   "invalid deployment target for -stdlib=libc++ (requires %0 or later)">;
 def err_drv_invalid_argument_to_option : Error<
   "invalid argument '%0' to -%1">;
+def err_drv_missing_sanitizer_ignorelist : Error<
+  "missing sanitizer ignorelist: '%0'">;
 def err_drv_malformed_sanitizer_ignorelist : Error<
   "malformed sanitizer ignorelist: '%0'">;
 def err_drv_malformed_sanitizer_coverage_allowlist : Error<


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