File: pr59999.cppm

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,998,520 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (57 lines) | stat: -rw-r--r-- 2,007 bytes parent folder | download | duplicates (7)
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
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
// Test case from https://github.com/llvm/llvm-project/issues/59999
//
// RUN: rm -rf %t
// RUN: mkdir -p %t
// RUN: split-file %s %t
//
// RUN: %clang_cc1 -std=c++20 -triple %itanium_abi_triple %t/Module.cppm \
// RUN:     -emit-module-interface -o %t/Module.pcm
// RUN: %clang_cc1 -std=c++20 -triple %itanium_abi_triple %t/Object.cppm \
// RUN:     -fmodule-file=Module=%t/Module.pcm -emit-module-interface -o %t/Object.pcm
// RUN: %clang_cc1 -std=c++20 -triple %itanium_abi_triple %t/Object.pcm \
// RUN:     -fmodule-file=Module=%t/Module.pcm -emit-llvm -o - | FileCheck %t/Object.cppm

// Test again with reduced BMI.
// RUN: rm -rf %t
// RUN: mkdir -p %t
// RUN: split-file %s %t
//
// RUN: %clang_cc1 -std=c++20 -triple %itanium_abi_triple %t/Module.cppm \
// RUN:     -emit-reduced-module-interface -o %t/Module.pcm
// RUN: %clang_cc1 -std=c++20 -triple %itanium_abi_triple %t/Object.cppm \
// RUN:     -fmodule-file=Module=%t/Module.pcm -emit-module-interface -o %t/Object.pcm
// RUN: %clang_cc1 -std=c++20 -triple %itanium_abi_triple %t/Object.pcm \
// RUN:     -fmodule-file=Module=%t/Module.pcm -emit-llvm -o - | FileCheck %t/Object.cppm


//--- Module.cppm
export module Module;

export template <class ObjectType> bool ModuleRegister() { return true; };

export struct ModuleEntry {
  static const bool bRegistered;
};

const bool ModuleEntry::bRegistered = ModuleRegister<ModuleEntry>();

//--- Object.cppm
export module Object;

import Module;

export template <class ObjectType> bool ObjectRegister() { return true; }
export struct NObject {
  static const bool bRegistered;
};
export struct ObjectModuleEntry {
  static const bool bRegistered;
};

// This function is also required for crash
const bool NObject::bRegistered = ObjectRegister<NObject>();
// One another function, that helps clang crash
const bool ObjectModuleEntry::bRegistered = ModuleRegister<ObjectModuleEntry>();

// Check that the LLVM IR is generated correctly instead of crashing.
// CHECK: define{{.*}}@_ZGIW6Object