In C++, an empty parameter list indicates a function that takes no parameters.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@57646 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaType.cpp b/lib/Sema/SemaType.cpp
index 209a003..a9e8b01 100644
--- a/lib/Sema/SemaType.cpp
+++ b/lib/Sema/SemaType.cpp
@@ -406,8 +406,14 @@
}
if (FTI.NumArgs == 0) {
- // Simple void foo(), where the incoming T is the result type.
- T = Context.getFunctionTypeNoProto(T);
+ if (getLangOptions().CPlusPlus) {
+ // C++ 8.3.5p2: If the parameter-declaration-clause is empty, the
+ // function takes no arguments.
+ T = Context.getFunctionType(T, NULL, 0, FTI.isVariadic);
+ } else {
+ // Simple void foo(), where the incoming T is the result type.
+ T = Context.getFunctionTypeNoProto(T);
+ }
} else if (FTI.ArgInfo[0].Param == 0) {
// C99 6.7.5.3p3: Reject int(x,y,z) when it's not a function definition.
Diag(FTI.ArgInfo[0].IdentLoc, diag::err_ident_list_in_fn_declaration);