================ @@ -0,0 +1,33 @@ +// Test that MS ABI copy-constructor closures (built when throwing a class by +// value whose copy constructor has default arguments) survive a PCH +// round-trip. BuildCtorClosureDefaultArgs deliberately leaves the first +// default-arg slot null for a copy ctor closure (the closure itself supplies +// that argument). +// +// Test this without pch. +// RUN: %clang_cc1 -fcxx-exceptions -fms-extensions -triple i386-pc-win32 -std=c++20 -include %s -emit-llvm -o - %s | FileCheck --check-prefixes=CHECK,CHECK-NOPCH %s +// +// Test with pch. +// #207949: this cannot check for ??_ODefault copy-ctor closure: +// ASTContext::CopyConstructorForExceptionObject is serialized into the PCH. ---------------- wenju-he wrote:
done https://github.com/llvm/llvm-project/pull/207917 _______________________________________________ cfe-commits mailing list [email protected] https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
