diff options
| -rw-r--r-- | lib/AST/ExprConstant.cpp | 3 | ||||
| -rw-r--r-- | test/Sema/enum.c | 3 |
2 files changed, 6 insertions, 0 deletions
diff --git a/lib/AST/ExprConstant.cpp b/lib/AST/ExprConstant.cpp index 9eeaa868a5..341baeab85 100644 --- a/lib/AST/ExprConstant.cpp +++ b/lib/AST/ExprConstant.cpp @@ -430,6 +430,9 @@ bool IntExprEvaluator::VisitDeclRefExpr(const DeclRefExpr *E) { // Enums are integer constant exprs. if (const EnumConstantDecl *D = dyn_cast<EnumConstantDecl>(E->getDecl())) { Result = D->getInitVal(); + // FIXME: This is an ugly hack around the fact that enums don't set their + // signedness consistently; see PR3173 + Result.setIsUnsigned(!E->getType()->isSignedIntegerType()); return true; } diff --git a/test/Sema/enum.c b/test/Sema/enum.c index b06882b4d3..5782a43242 100644 --- a/test/Sema/enum.c +++ b/test/Sema/enum.c @@ -55,3 +55,6 @@ enum someenum {}; // expected-warning {{use of empty enum extension}} enum e0 { // expected-note {{previous definition is here}} E0 = sizeof(enum e0 { E1 }) // expected-error {{nested redefinition}} }; + +// PR3173 +enum { PR3173A, PR3173B = PR3173A+50 }; |