Give OpaqueValueExpr a source location, because its source location
might be queried in places where we absolutely require a valid
location (e.g., for template instantiation). Fixes some major
brokenness in the use of __is_convertible_to.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@124465 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaExprCXX.cpp b/lib/Sema/SemaExprCXX.cpp
index cf2e10d..6ba18a5 100644
--- a/lib/Sema/SemaExprCXX.cpp
+++ b/lib/Sema/SemaExprCXX.cpp
@@ -2531,7 +2531,7 @@
LhsT = Self.Context.getRValueReferenceType(LhsT);
InitializedEntity To(InitializedEntity::InitializeTemporary(RhsT));
- OpaqueValueExpr From(LhsT.getNonLValueExprType(Self.Context),
+ OpaqueValueExpr From(KeyLoc, LhsT.getNonLValueExprType(Self.Context),
Expr::getValueKindForType(LhsT));
Expr *FromPtr = &From;
InitializationKind Kind(InitializationKind::CreateCopy(KeyLoc,