treat bool literals as constatnt expressions.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@55255 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/Expr.cpp b/lib/AST/Expr.cpp
index b004bde..5107a56 100644
--- a/lib/AST/Expr.cpp
+++ b/lib/AST/Expr.cpp
@@ -720,6 +720,13 @@
Result.setIsUnsigned(!getType()->isSignedIntegerType());
break;
}
+ case CXXBoolLiteralExprClass: {
+ const CXXBoolLiteralExpr *BL = cast<CXXBoolLiteralExpr>(this);
+ Result.zextOrTrunc(static_cast<uint32_t>(Ctx.getTypeSize(getType())));
+ Result = BL->getValue();
+ Result.setIsUnsigned(!getType()->isSignedIntegerType());
+ break;
+ }
case CXXZeroInitValueExprClass:
Result.clear();
break;
diff --git a/test/SemaCXX/bool.cpp b/test/SemaCXX/bool.cpp
new file mode 100644
index 0000000..e35495a
--- /dev/null
+++ b/test/SemaCXX/bool.cpp
@@ -0,0 +1,7 @@
+// RUN: clang -fsyntax-only -verify %s
+
+// Bool literals can be enum values.
+enum {
+ ReadWrite = false,
+ ReadOnly = true
+};