File: auto-variable-template.cpp

package info (click to toggle)
llvm-toolchain-17 1%3A17.0.6-22
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,799,624 kB
  • sloc: cpp: 6,428,607; ansic: 1,383,196; asm: 793,408; python: 223,504; objc: 75,364; f90: 60,502; lisp: 33,869; pascal: 15,282; sh: 9,684; perl: 7,453; ml: 4,937; awk: 3,523; makefile: 2,889; javascript: 2,149; xml: 888; fortran: 619; cs: 573
file content (32 lines) | stat: -rw-r--r-- 724 bytes parent folder | download | duplicates (12) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
 
// RUN: %clang_cc1 -std=c++14 %s -triple=x86_64-linux -emit-llvm -o - | FileCheck %s

struct f {
  void operator()() const {}
};

template <typename T> auto vtemplate = f{};

int main() { vtemplate<int>(); }

// CHECK: @_Z9vtemplateIiE = linkonce_odr global %struct.f undef, comdat

// CHECK: define{{.*}} i32 @main()
// CHECK: call void @_ZNK1fclEv(ptr {{[^,]*}} @_Z9vtemplateIiE)

template <typename>
struct pack {
  template <typename T>
  constexpr static auto some_boolean_cx_value = true;
};

auto usage() {
  return pack<char>::some_boolean_cx_value<int>;
}

// CHECK: define{{.*}} i1 @_Z5usagev()

auto otherusage() {
  return pack<char>{}.some_boolean_cx_value<int>;
}

// CHECK: define{{.*}} i1 @_Z10otherusagev()