From 5992e4a9cf7e2762a746a6d355dfab4598125012 Mon Sep 17 00:00:00 2001 From: Anders Carlsson Date: Sat, 2 May 2009 18:36:10 +0000 Subject: [PATCH] Fix a thinko and a test. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70637 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Sema/SemaExpr.cpp | 6 +++++- test/SemaCXX/offsetof.cpp | 2 +- 2 files changed, 6 insertions(+), 2 deletions(-) diff --git a/lib/Sema/SemaExpr.cpp b/lib/Sema/SemaExpr.cpp index dc058b2a3a..2986cc366a 100644 --- a/lib/Sema/SemaExpr.cpp +++ b/lib/Sema/SemaExpr.cpp @@ -4734,6 +4734,8 @@ Sema::OwningExprResult Sema::ActOnBuiltinOffsetOf(Scope *S, << SourceRange(CompPtr[1].LocStart, CompPtr[NumComponents-1].LocEnd); if (!Dependent) { + bool DidWarnAboutNonPOD; + // FIXME: Dependent case loses a lot of information here. And probably // leaks like a sieve. for (unsigned i = 0; i != NumComponents; ++i) { @@ -4776,10 +4778,12 @@ Sema::OwningExprResult Sema::ActOnBuiltinOffsetOf(Scope *S, // Get the decl corresponding to this. RecordDecl *RD = RC->getDecl(); if (CXXRecordDecl *CRD = dyn_cast(RD)) { - if (!CRD->isPOD()) + if (!CRD->isPOD() && !DidWarnAboutNonPOD) { ExprError(Diag(BuiltinLoc, diag::warn_offsetof_non_pod_type) << SourceRange(CompPtr[0].LocStart, OC.LocEnd) << Res->getType()); + DidWarnAboutNonPOD = true; + } } FieldDecl *MemberDecl diff --git a/test/SemaCXX/offsetof.cpp b/test/SemaCXX/offsetof.cpp index c8a3d3df45..f0290e889a 100644 --- a/test/SemaCXX/offsetof.cpp +++ b/test/SemaCXX/offsetof.cpp @@ -1,4 +1,4 @@ -// RUN: clang-cc -fsyntax-only -verify %s +// RUN: clang-cc -fsyntax-only -verify %s -Winvalid-offsetof struct NonPOD { virtual void f(); -- 2.40.0