Add missing casts to AST.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@144455 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Sema/SemaExpr.cpp b/lib/Sema/SemaExpr.cpp
index a5b766ad73b3fa4a7f94d9e7d172e2a7b9bc04ed..d22a431d065e50d1cc4a37990e4b821475d45d8e 100644 (file)
--- a/lib/Sema/SemaExpr.cpp
+++ b/lib/Sema/SemaExpr.cpp
@@ -823,14 +823,21 @@ static QualType handleComplexIntConversion(Sema &S, ExprResult &LHS,
 
   if (LHSComplexInt) {
     // int -> _Complex int
+    // FIXME: This needs to take integer ranks into account
+    RHS = S.ImpCastExprToType(RHS.take(), LHSComplexInt->getElementType(),
+                              CK_IntegralCast);
     RHS = S.ImpCastExprToType(RHS.take(), LHSType, CK_IntegralRealToComplex);
     return LHSType;
   }
 
   assert(RHSComplexInt);
   // int -> _Complex int
-  if (!IsCompAssign)
+  // FIXME: This needs to take integer ranks into account
+  if (!IsCompAssign) {
+    LHS = S.ImpCastExprToType(LHS.take(), RHSComplexInt->getElementType(),
+                              CK_IntegralCast);
     LHS = S.ImpCastExprToType(LHS.take(), RHSType, CK_IntegralRealToComplex);
+  }
   return RHSType;
 }
 

diff --git a/test/Sema/const-eval.c b/test/Sema/const-eval.c
index b188578420ad5cd9491d16805c09ec617524cc8a..632457da0916c9395f0461e4bdd544a882372050 100644 (file)
--- a/test/Sema/const-eval.c
+++ b/test/Sema/const-eval.c
@@ -81,6 +81,9 @@ EVAL_EXPR(38, __builtin_expect(1,1) == 1 ? 1 : -1)
 EVAL_EXPR(39, __real__(1.f) == 1 ? 1 : -1)
 EVAL_EXPR(40, __imag__(1.f) == 0 ? 1 : -1)
 
+// From gcc testsuite
+EVAL_EXPR(41, (int)(1+(_Complex unsigned)2))
+
 // rdar://8875946
 void rdar8875946() {
   double _Complex  P;