commit ac6260187b6b2f26faa9264d170d649a501f58a9
author Eli Friedman <eli.friedman@gmail.com> Wed Feb 29 03:16:56 2012 +0000
committer Eli Friedman <eli.friedman@gmail.com> Wed Feb 29 03:16:56 2012 +0000
tree a6b10c78e37cd077116267fe9d014c6941642b50
parent b732fcebcf2ce5c24a29d660e9400d7dc9f86b69

Make the odr-use logic work correctly for constant-expressions.  PR12006.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@151699 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Sema/TreeTransform.h

diff --git a/lib/Sema/TreeTransform.h b/lib/Sema/TreeTransform.h
index 11f03fc..82bfe6f 100644
--- a/lib/Sema/TreeTransform.h
+++ b/lib/Sema/TreeTransform.h
@@ -2950,6 +2950,7 @@
       EnterExpressionEvaluationContext Unevaluated(getSema(),
                                                    Sema::ConstantEvaluated);
       ExprResult E = getDerived().TransformExpr(SourceExpr);
+      E = SemaRef.ActOnConstantExpression(E);
       SourceExpr = (E.isInvalid() ? 0 : E.take());
     }
 
@@ -2990,6 +2991,7 @@
     if (!InputExpr) InputExpr = Input.getArgument().getAsExpr();
 
     ExprResult E = getDerived().TransformExpr(InputExpr);
+    E = SemaRef.ActOnConstantExpression(E);
     if (E.isInvalid()) return true;
     Output = TemplateArgumentLoc(TemplateArgument(E.take()), E.take());
     return false;
@@ -3654,6 +3656,7 @@
     EnterExpressionEvaluationContext Unevaluated(SemaRef,
                                                  Sema::ConstantEvaluated);
     Size = getDerived().TransformExpr(Size).template takeAs<Expr>();
+    Size = SemaRef.ActOnConstantExpression(Size).take();
   }
   NewTL.setSizeExpr(Size);
 
@@ -3744,6 +3747,7 @@
 
   ExprResult sizeResult
     = getDerived().TransformExpr(origSize);
+  sizeResult = SemaRef.ActOnConstantExpression(sizeResult);
   if (sizeResult.isInvalid())
     return QualType();
 
@@ -3788,6 +3792,7 @@
                                                Sema::ConstantEvaluated);
 
   ExprResult Size = getDerived().TransformExpr(T->getSizeExpr());
+  Size = SemaRef.ActOnConstantExpression(Size);
   if (Size.isInvalid())
     return QualType();
 
@@ -5061,11 +5066,13 @@
 
     // Transform the left-hand case value.
     LHS = getDerived().TransformExpr(S->getLHS());
+    LHS = SemaRef.ActOnConstantExpression(LHS);
     if (LHS.isInvalid())
       return StmtError();
 
     // Transform the right-hand case value (for the GNU case-range extension).
     RHS = getDerived().TransformExpr(S->getRHS());
+    RHS = SemaRef.ActOnConstantExpression(RHS);
     if (RHS.isInvalid())
       return StmtError();
   }