llvm-project/clang/test/Frontend/plugin-vs-debug-info.cpp
Reid Kleckner 15241ba4dd Stop handling interesting deserialized decls after HandleTranslationUnit
Other AST consumers can deserialize interesting decls that we might
codegen, but they won't make it to the final object file and can trigger
assertions in debug information generation after finalization.

llvm-svn: 288221
2016-11-30 00:25:36 +00:00

31 lines
837 B
C++

// This test uses PrintFunctionNames with -fdelayed-template-parsing because it
// happens to use a RecursiveASTVisitor that forces deserialization of AST
// files.
//
// RUN: %clang_cc1 -fdelayed-template-parsing -std=c++14 -emit-pch -o %t.pch %s
// RUN: %clang_cc1 -load %llvmshlibdir/PrintFunctionNames%pluginext \
// RUN: -add-plugin print-fns -std=c++14 -include-pch %t.pch %s -emit-llvm \
// RUN: -fdelayed-template-parsing -debug-info-kind=limited \
// RUN: -o %t.ll 2>&1 | FileCheck --check-prefix=DECLS %s
// RUN: FileCheck --check-prefix=IR %s < %t.ll
//
// REQUIRES: plugins, examples
// DECLS: top-level-decl: "func"
// IR: define {{.*}}void @_Z4funcv()
#ifndef HEADER
#define HEADER
struct nullopt_t {
constexpr explicit nullopt_t(int) {}
};
constexpr nullopt_t nullopt(0);
#else
void func() { }
#endif