Introduce five new cast kinds for various conversions into and

between complex types.

llvm-svn: 118994

2 files changed, 15 insertions, 3 deletions

diff --git a/clang/lib/AST/Expr.cpp b/clang/lib/AST/Expr.cpp
index 2edf62ab397..cc209a458a1 100644
--- a/clang/lib/AST/Expr.cpp
+++ b/clang/lib/AST/Expr.cpp
@@ -798,9 +798,19 @@ const char *CastExpr::getCastKindName() const {
     return "AnyPointerToBlockPointerCast";
   case CK_ObjCObjectLValueCast:
     return "ObjCObjectLValueCast";
-  }
-
-  assert(0 && "Unhandled cast kind!");
+  case CK_FloatingRealToComplex:
+    return "FloatingRealToComplex";
+  case CK_FloatingComplexCast:
+    return "FloatingComplexCast";
+  case CK_IntegralRealToComplex:
+    return "IntegralRealToComplex";
+  case CK_IntegralComplexCast:
+    return "IntegralComplexCast";
+  case CK_IntegralToFloatingComplex:
+    return "IntegralToFloatingComplex";
+  }
+
+  llvm_unreachable("Unhandled cast kind!");
   return 0;
 }
 
diff --git a/clang/lib/AST/ExprConstant.cpp b/clang/lib/AST/ExprConstant.cpp
index dfeb32df3d3..172a811bee1 100644
--- a/clang/lib/AST/ExprConstant.cpp
+++ b/clang/lib/AST/ExprConstant.cpp
@@ -2165,6 +2165,8 @@ bool ComplexExprEvaluator::VisitCastExpr(CastExpr *E) {
   QualType EltType = E->getType()->getAs<ComplexType>()->getElementType();
   QualType SubType = SubExpr->getType();
 
+  // TODO: just trust CastKind
+
   if (SubType->isRealFloatingType()) {
     APFloat &Real = Result.FloatReal;
     if (!EvaluateFloat(SubExpr, Real, Info))