[PATCH] D24775: Add -Wignored-pragma-intrinsic flag

[Albert Gutowski via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL282108: Add -Wignored-pragma-intrinsic flag (authored by agutowski).

Changed prior to commit:
  https://reviews.llvm.org/D24775?vs=71960&id=72102#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D24775

Files:
  cfe/trunk/include/clang/Basic/DiagnosticGroups.td
  cfe/trunk/include/clang/Basic/DiagnosticParseKinds.td
  cfe/trunk/test/Preprocessor/pragma_microsoft.c

Index: cfe/trunk/include/clang/Basic/DiagnosticGroups.td
===================================================================
--- cfe/trunk/include/clang/Basic/DiagnosticGroups.td
+++ cfe/trunk/include/clang/Basic/DiagnosticGroups.td
@@ -439,8 +439,9 @@
 def UninitializedStaticSelfInit : DiagGroup<"static-self-init">;
 def Uninitialized  : DiagGroup<"uninitialized", [UninitializedSometimes,
                                                  UninitializedStaticSelfInit]>;
+def IgnoredPragmaIntrinsic : DiagGroup<"ignored-pragma-intrinsic">;
 def UnknownPragmas : DiagGroup<"unknown-pragmas">;
-def IgnoredPragmas : DiagGroup<"ignored-pragmas">;
+def IgnoredPragmas : DiagGroup<"ignored-pragmas", [IgnoredPragmaIntrinsic]>;
 def Pragmas : DiagGroup<"pragmas", [UnknownPragmas, IgnoredPragmas]>;
 def UnknownWarningOption : DiagGroup<"unknown-warning-option">;
 def NSobjectAttribute : DiagGroup<"NSObject-attribute">;
Index: cfe/trunk/include/clang/Basic/DiagnosticParseKinds.td
===================================================================
--- cfe/trunk/include/clang/Basic/DiagnosticParseKinds.td
+++ cfe/trunk/include/clang/Basic/DiagnosticParseKinds.td
@@ -914,7 +914,7 @@
 // - #pragma intrinsic
 def warn_pragma_intrinsic_builtin : Warning<
   "%0 is not a recognized builtin%select{|; consider including <intrin.h> to access non-builtin intrinsics}1">,
-  InGroup<IgnoredPragmas>;
+  InGroup<IgnoredPragmaIntrinsic>;
 // - #pragma unused
 def warn_pragma_unused_expected_var : Warning<
   "expected '#pragma unused' argument to be a variable name">,
Index: cfe/trunk/test/Preprocessor/pragma_microsoft.c
===================================================================
--- cfe/trunk/test/Preprocessor/pragma_microsoft.c
+++ cfe/trunk/test/Preprocessor/pragma_microsoft.c
@@ -178,3 +178,15 @@
 #pragma intrinsic(memset) // no-warning
 #undef __INTRIN_H
 #pragma intrinsic(asdf) // expected-warning {{'asdf' is not a recognized builtin; consider including <intrin.h>}}
+
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wignored-pragma-intrinsic"
+#pragma intrinsic(asdf) // no-warning
+#pragma clang diagnostic pop
+#pragma intrinsic(asdf) // expected-warning {{'asdf' is not a recognized builtin; consider including <intrin.h>}}
+
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wignored-pragmas"
+#pragma intrinsic(asdf) // no-warning
+#pragma clang diagnostic pop
+#pragma intrinsic(asdf) // expected-warning {{'asdf' is not a recognized builtin; consider including <intrin.h>}}


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