diff options
author | Aaron Ballman <aaron@aaronballman.com> | 2019-08-27 20:33:05 +0000 |
---|---|---|
committer | Aaron Ballman <aaron@aaronballman.com> | 2019-08-27 20:33:05 +0000 |
commit | ae3841677ef28ba80dc30d74e32a33bf3f6dde8c (patch) | |
tree | acd0af73dd3003bb411007d837a7bf29d5695c3d | |
parent | 3ad1e6c06900802ec30dab5faede486ba07e9387 (diff) | |
download | clang-ae3841677ef28ba80dc30d74e32a33bf3f6dde8c.tar.gz |
Diagnose _Bool as a C99 extension.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@370108 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r-- | lib/Parse/ParseDecl.cpp | 3 | ||||
-rw-r--r-- | test/Parser/c99.c | 3 |
2 files changed, 6 insertions, 0 deletions
diff --git a/lib/Parse/ParseDecl.cpp b/lib/Parse/ParseDecl.cpp index 6c3b6d6e62..c4c5045d2f 100644 --- a/lib/Parse/ParseDecl.cpp +++ b/lib/Parse/ParseDecl.cpp @@ -3777,6 +3777,9 @@ void Parser::ParseDeclarationSpecifiers(DeclSpec &DS, break; case tok::kw_bool: case tok::kw__Bool: + if (Tok.is(tok::kw__Bool) && !getLangOpts().C99) + Diag(Tok, diag::ext_c99_feature) << Tok.getName(); + if (Tok.is(tok::kw_bool) && DS.getTypeSpecType() != DeclSpec::TST_unspecified && DS.getStorageClassSpec() == DeclSpec::SCS_typedef) { diff --git a/test/Parser/c99.c b/test/Parser/c99.c index 3828f2057a..1213a20b6e 100644 --- a/test/Parser/c99.c +++ b/test/Parser/c99.c @@ -6,3 +6,6 @@ double _Imaginary foo; // ext-warning {{'_Imaginary' is a C99 extension}} \ // expected-error {{imaginary types are not supported}} double _Complex bar; // ext-warning {{'_Complex' is a C99 extension}} +#if !defined(__cplusplus) +_Bool baz; // ext-warning {{'_Bool' is a C99 extension}} +#endif |