Fix PR2042. One remaining issue: we don't currently diagnose
int foobar(int);
int foobar() {}
which requires ifdef'ing out a testcase in predefined-function.c.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@47236 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/Sema/SemaDecl.cpp b/Sema/SemaDecl.cpp
index 24013cd..6a718ae 100644
--- a/Sema/SemaDecl.cpp
+++ b/Sema/SemaDecl.cpp
@@ -1010,10 +1010,11 @@
FTI.ArgInfo[i].TypeInfo = Context.IntTy.getAsOpaquePtr();
}
}
-
+
// Since this is a function definition, act as though we have information
// about the arguments.
- FTI.hasPrototype = true;
+ if (FTI.NumArgs)
+ FTI.hasPrototype = true;
} else {
// FIXME: Diagnose arguments without names in C.