61 lines · cpp
1// RUN: dsymutil -f -oso-prepend-path=%p/../Inputs/modules-pruning \2// RUN: -verify \3// RUN: -y %p/dummy-debug-map.map -o - \4// RUN: | llvm-dwarfdump --name isRef -p - | FileCheck %s5 6/* Compile with:7 cat >modules.modulemap <<EOF8 module Outer {9 module Template {10 header "template.h"11 export *12 }13 }14EOF15 clang++ -D TEMPLATE_H -E -o template.h modules-pruning.cpp16 clang++ -c -fcxx-modules -fmodules -fmodule-map-file=modules.modulemap \17 -g -gmodules -fmodules-cache-path=. \18 -Xclang -fdisable-module-hash modules-pruning.cpp -o 1.o19*/20 21// CHECK: DW_TAG_compile_unit22// CHECK: DW_TAG_module23// CHECK: DW_TAG_module24// CHECK: DW_TAG_class25// CHECK: DW_TAG_member26// CHECK: DW_AT_name ("isRef")27// CHECK: DW_AT_declaration (true)28// CHECK: DW_AT_const_value (1)29// CHECK-NOT: DW_TAG30 31#ifdef TEMPLATE_H32 33namespace M {34struct false_type {35 static const bool value = false;36};37struct true_type {38 static const bool value = true;39};40 41template <class T> struct is_reference : false_type {};42template <class T> struct is_reference<T&> : true_type {};43 44template<class T>45class Template {46public:47 static const bool isRef = is_reference<T>::value;48 Template() {}49};50}51#else52 53#include "template.h"54 55void foo() {56 M::Template<bool&> TB1;57 TB1.isRef;58}59 60#endif61