Add support for the C11 _Alignof keyword.
This behaves like the existing GNU __alignof and C++11 alignof keywords;
most of the patch is simply adding the third token spelling to various places.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@159494 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaCodeComplete.cpp b/lib/Sema/SemaCodeComplete.cpp
index 5cab990..ff83324 100644
--- a/lib/Sema/SemaCodeComplete.cpp
+++ b/lib/Sema/SemaCodeComplete.cpp
@@ -1955,6 +1955,19 @@
AddObjCExpressionResults(Results, true);
}
+ if (SemaRef.getLangOpts().C11) {
+ // _Alignof
+ Builder.AddResultTypeChunk("size_t");
+ if (SemaRef.getASTContext().Idents.get("alignof").hasMacroDefinition())
+ Builder.AddTypedTextChunk("alignof");
+ else
+ Builder.AddTypedTextChunk("_Alignof");
+ Builder.AddChunk(CodeCompletionString::CK_LeftParen);
+ Builder.AddPlaceholderChunk("type");
+ Builder.AddChunk(CodeCompletionString::CK_RightParen);
+ Results.AddResult(Result(Builder.TakeString()));
+ }
+
// sizeof expression
Builder.AddResultTypeChunk("size_t");
Builder.AddTypedTextChunk("sizeof");