Fix PR10694: Boolean conversions can be from pointers, and those conversions

aren't considered narrowing conversions.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@138838 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 5 insertions, 0 deletions

diff --git a/lib/Sema/SemaInit.cpp b/lib/Sema/SemaInit.cpp
index 7a6134453b..06d530f007 100644
--- a/lib/Sema/SemaInit.cpp
+++ b/lib/Sema/SemaInit.cpp
@@ -2340,6 +2340,11 @@ bool InitializationSequence::endsWithNarrowing(ASTContext &Ctx,
   //   conversion will fit into the target type and will produce the original
   //   value when converted back to the original type.
   case ICK_Boolean_Conversion:  // Bools are integers too.
+    if (!FromType->isIntegralOrUnscopedEnumerationType()) {
+      // Boolean conversions can be from pointers and pointers to members
+      // [conv.bool], and those aren't considered narrowing conversions.
+      return false;
+    }  // Otherwise, fall through to the integral case.
   case ICK_Integral_Conversion: {
     assert(FromType->isIntegralOrUnscopedEnumerationType());
     assert(ToType->isIntegralOrUnscopedEnumerationType());