Minor improvements to some C99 variadic-macro-related diagnostics.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@159054 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Lex/PPMacroExpansion.cpp b/lib/Lex/PPMacroExpansion.cpp
index a533786..c6aabde 100644
--- a/lib/Lex/PPMacroExpansion.cpp
+++ b/lib/Lex/PPMacroExpansion.cpp
@@ -487,10 +487,12 @@
} else if (MI->isVariadic() &&
(NumActuals+1 == MinArgsExpected || // A(x, ...) -> A(X)
(NumActuals == 0 && MinArgsExpected == 2))) {// A(x,...) -> A()
- // Varargs where the named vararg parameter is missing: ok as extension.
- // #define A(x, ...)
- // A("blah")
+ // Varargs where the named vararg parameter is missing: OK as extension.
+ // #define A(x, ...)
+ // A("blah")
Diag(Tok, diag::ext_missing_varargs_arg);
+ Diag(MI->getDefinitionLoc(), diag::note_macro_here)
+ << MacroName.getIdentifierInfo();
// Remember this occurred, allowing us to elide the comma when used for
// cases like: