Partially revert r186903.
It turns out that Plum Hall depends on us not emitting an error on
integer literals which fit into long long, but fit into
unsigned long long. So C99 conformance requires not conforming to C99. :)
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@187172 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaExpr.cpp b/lib/Sema/SemaExpr.cpp
index 8b7829d..5b0029a 100644
--- a/lib/Sema/SemaExpr.cpp
+++ b/lib/Sema/SemaExpr.cpp
@@ -3079,7 +3079,7 @@
// If we still couldn't decide a type, we probably have something that
// does not fit in a signed long long, but has no U suffix.
if (Ty.isNull()) {
- Diag(Tok.getLocation(), diag::err_integer_too_large_for_signed);
+ Diag(Tok.getLocation(), diag::warn_integer_too_large_for_signed);
Ty = Context.UnsignedLongLongTy;
Width = Context.getTargetInfo().getLongLongWidth();
}