__uint128_t is indeed an unsigned integer type. Fixes PR5435.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@86561 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 4 insertions, 1 deletions

diff --git a/lib/AST/Type.cpp b/lib/AST/Type.cpp
index e9ce830574..ae78b89e4b 100644
--- a/lib/AST/Type.cpp
+++ b/lib/AST/Type.cpp
@@ -425,7 +425,7 @@ bool Type::isSignedIntegerType() const {
 bool Type::isUnsignedIntegerType() const {
   if (const BuiltinType *BT = dyn_cast<BuiltinType>(CanonicalType)) {
     return BT->getKind() >= BuiltinType::Bool &&
-           BT->getKind() <= BuiltinType::ULongLong;
+           BT->getKind() <= BuiltinType::UInt128;
   }
 
   if (const EnumType *ET = dyn_cast<EnumType>(CanonicalType))
diff --git a/test/Sema/128bitint.c b/test/Sema/128bitint.c
index 2a18d904f8..b97238d05d 100644
--- a/test/Sema/128bitint.c
+++ b/test/Sema/128bitint.c
@@ -4,3 +4,6 @@ typedef unsigned u128 __attribute__((__mode__(TI)));
 
 int a[((i128)-1 ^ (i128)-2) == 1 ? 1 : -1];
 int a[(u128)-1 > 1LL ? 1 : -1];
+
+// PR5435
+__uint128_t b = (__uint128_t)-1;