commit 774bd6ef1c93265f07499e25ea5a0d72f9d998cc
author Aaron Ballman <aaron@aaronballman.com> Mon Aug 26 19:44:07 2019 +0000
committer Aaron Ballman <aaron@aaronballman.com> Mon Aug 26 19:44:07 2019 +0000
tree a62d634baffc0175320804fc755b23d6c0a5d9e1
parent 09df43ca4b235386823a00d07d49dc57910c663c

Diagnose use of _Thread_local as an extension when not in C11 mode.

llvm-svn: 369954

clang/lib/Parse/ParseDecl.cpp

diff --git a/clang/lib/Parse/ParseDecl.cpp b/clang/lib/Parse/ParseDecl.cpp
index 3de52ce..1375409 100644
--- a/clang/lib/Parse/ParseDecl.cpp
+++ b/clang/lib/Parse/ParseDecl.cpp
@@ -3574,6 +3574,8 @@
       isStorageClass = true;
       break;
     case tok::kw__Thread_local:
+      if (!getLangOpts().C11)
+        Diag(Tok, diag::ext_c11_feature) << Tok.getName();
       isInvalid = DS.SetStorageClassSpecThread(DeclSpec::TSCS__Thread_local,
                                                Loc, PrevSpec, DiagID);
       isStorageClass = true;
@@ -3631,7 +3633,7 @@
     // alignment-specifier
     case tok::kw__Alignas:
       if (!getLangOpts().C11)
-        Diag(Tok, diag::ext_c11_alignment) << Tok.getName();
+        Diag(Tok, diag::ext_c11_feature) << Tok.getName();
       ParseAlignmentSpecifier(DS.getAttributes());
       continue;
 

clang/lib/Parse/ParseExpr.cpp

diff --git a/clang/lib/Parse/ParseExpr.cpp b/clang/lib/Parse/ParseExpr.cpp
index 43b87b9..2eb8ff9 100644
--- a/clang/lib/Parse/ParseExpr.cpp
+++ b/clang/lib/Parse/ParseExpr.cpp
@@ -1191,7 +1191,7 @@
   }
   case tok::kw__Alignof:   // unary-expression: '_Alignof' '(' type-name ')'
     if (!getLangOpts().C11)
-      Diag(Tok, diag::ext_c11_alignment) << Tok.getName();
+      Diag(Tok, diag::ext_c11_feature) << Tok.getName();
     LLVM_FALLTHROUGH;
   case tok::kw_alignof:    // unary-expression: 'alignof' '(' type-id ')'
   case tok::kw___alignof:  // unary-expression: '__alignof' unary-expression