llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT--> @llvm/pr-subscribers-clang Author: Timm Baeder (tbaederr) <details> <summary>Changes</summary> ... of member pointers. --- Full diff: https://github.com/llvm/llvm-project/pull/180534.diff 2 Files Affected: - (modified) clang/lib/AST/ByteCode/Compiler.cpp (+2) - (modified) clang/test/AST/ByteCode/memberpointers.cpp (+9) ``````````diff diff --git a/clang/lib/AST/ByteCode/Compiler.cpp b/clang/lib/AST/ByteCode/Compiler.cpp index a0138c402e143..9f271f3c314dd 100644 --- a/clang/lib/AST/ByteCode/Compiler.cpp +++ b/clang/lib/AST/ByteCode/Compiler.cpp @@ -6859,6 +6859,8 @@ bool Compiler<Emitter>::VisitUnaryOperator(const UnaryOperator *E) { if (E->getType()->isMemberPointerType()) { // C++11 [expr.unary.op]p3 has very strict rules on how the address of a // member can be formed. + if (DiscardResult) + return true; return this->emitGetMemberPtr(cast<DeclRefExpr>(SubExpr)->getDecl(), E); } // We should already have a pointer when we get here. diff --git a/clang/test/AST/ByteCode/memberpointers.cpp b/clang/test/AST/ByteCode/memberpointers.cpp index 5d622187e97f2..88666c3e38f44 100644 --- a/clang/test/AST/ByteCode/memberpointers.cpp +++ b/clang/test/AST/ByteCode/memberpointers.cpp @@ -267,3 +267,12 @@ namespace CastMemberPtrPtrFailed{ static_assert(S().g(), ""); // both-error {{constant expression}} \ // both-note {{in call to 'S().g()'}} } + +namespace DiscardedAddrOfOperator { + class Foo { + public: + void bar(); + }; + + void baz() { &Foo::bar, Foo(); } +} `````````` </details> https://github.com/llvm/llvm-project/pull/180534 _______________________________________________ cfe-commits mailing list [email protected] https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
