From 7e0c22714e4750a2f730035957f9bb678ae681c0 Mon Sep 17 00:00:00 2001 From: Douglas Gregor Date: Wed, 10 Apr 2013 05:18:00 +0000 Subject: [PATCH] Don't consider invalid user-defined literal operators during overload resolution. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@179150 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Sema/SemaLookup.cpp | 6 ++++++ test/CXX/over/over.oper/over.literal/p2.cpp | 9 +++++++++ 2 files changed, 15 insertions(+) diff --git a/lib/Sema/SemaLookup.cpp b/lib/Sema/SemaLookup.cpp index b631d8b930..eab2d81f39 100644 --- a/lib/Sema/SemaLookup.cpp +++ b/lib/Sema/SemaLookup.cpp @@ -2582,6 +2582,12 @@ Sema::LookupLiteralOperator(Scope *S, LookupResult &R, bool IsRaw = false; bool IsExactMatch = false; + // If the declaration we found is invalid, skip it. + if (D->isInvalidDecl()) { + F.erase(); + continue; + } + if (FunctionDecl *FD = dyn_cast(D)) { if (FD->getNumParams() == 1 && FD->getParamDecl(0)->getType()->getAs()) diff --git a/test/CXX/over/over.oper/over.literal/p2.cpp b/test/CXX/over/over.oper/over.literal/p2.cpp index c012104314..00466fb311 100644 --- a/test/CXX/over/over.oper/over.literal/p2.cpp +++ b/test/CXX/over/over.oper/over.literal/p2.cpp @@ -33,3 +33,12 @@ template void operator "" _h() {} template<> void operator "" _h<'a', 'b', 'c'>() {} template void operator "" _h<'a', 'b', 'c', 'd'>(); + +namespace rdar13605348 { + +class C { + double operator"" _x(long double value) { return double(value); } // expected-error{{literal operator 'operator "" _x' must be in a namespace or global scope}} + double value() { return 3.2_x; } // expected-error{{no matching literal operator for call to}} +}; + +} -- 2.40.0