diff --git a/clang/lib/Lex/Preprocessor.cpp b/clang/lib/Lex/Preprocessor.cpp index cf7306a41cc9..772427b6ae55 100644 --- a/clang/lib/Lex/Preprocessor.cpp +++ b/clang/lib/Lex/Preprocessor.cpp @@ -462,8 +462,6 @@ static void InitializePredefinedMacros(Preprocessor &PP, // Initialize language-specific preprocessor defines. - // FIXME: Implement magic like cpp_init_builtins for things like __STDC__ - // and __DATE__ etc. // These should all be defined in the preprocessor according to the // current language configuration. if (!PP.getLangOptions().Microsoft) diff --git a/clang/lib/Sema/SemaExpr.cpp b/clang/lib/Sema/SemaExpr.cpp index 60a1bea2f47c..66f33c1ea240 100644 --- a/clang/lib/Sema/SemaExpr.cpp +++ b/clang/lib/Sema/SemaExpr.cpp @@ -1592,6 +1592,9 @@ Sema::ActOnMemberReferenceExpr(Scope *S, ExprArg Base, SourceLocation OpLoc, // error cases. if (MemberDecl->isInvalidDecl()) return ExprError(); + + // Check if referencing a field with __attribute__((deprecated)). + DiagnoseUseOfDeprecatedDecl(MemberDecl, MemberLoc); if (FieldDecl *FD = dyn_cast(MemberDecl)) { // We may have found a field within an anonymous union or struct diff --git a/clang/test/Sema/attr-deprecated.c b/clang/test/Sema/attr-deprecated.c index ada06f01e5e8..f4ec0bc278e5 100644 --- a/clang/test/Sema/attr-deprecated.c +++ b/clang/test/Sema/attr-deprecated.c @@ -32,3 +32,11 @@ int old_fn() { return old_fn()+1; // no warning, deprecated functions can use deprecated symbols. } + +struct foo { + int x __attribute__((deprecated)); +}; + +void test1(struct foo *F) { + ++F->x; // expected-warning {{'x' is deprecated}} +}