-
Notifications
You must be signed in to change notification settings - Fork 11.8k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
[NFC] [C++20] [Modules] Add a test for pr60085
Close #60085 When I look into pr60085, I finf the issue gone away now surprisingly. Leave a test for this to prevent it happen again.
- Loading branch information
1 parent
7a078b6
commit 78e4897
Showing
1 changed file
with
98 additions
and
0 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,98 @@ | ||
// RUN: rm -rf %t | ||
// RUN: mkdir %t | ||
// RUN: split-file %s %t | ||
// | ||
// RUN: %clang_cc1 -std=c++20 -triple %itanium_abi_triple %t/d.cppm \ | ||
// RUN: -emit-module-interface -o %t/d.pcm | ||
// RUN: %clang_cc1 -std=c++20 -triple %itanium_abi_triple %t/c.cppm \ | ||
// RUN: -emit-module-interface -o %t/c.pcm -fmodule-file=%t/d.pcm | ||
// RUN: %clang_cc1 -std=c++20 -triple %itanium_abi_triple %t/b.cppm \ | ||
// RUN: -emit-module-interface -o %t/b.pcm -fmodule-file=%t/d.pcm | ||
// RUN: %clang_cc1 -std=c++20 -triple %itanium_abi_triple %t/a.cppm \ | ||
// RUN: -emit-module-interface -o %t/a.pcm -fmodule-file=%t/d.pcm \ | ||
// RUN: -fmodule-file=%t/c.pcm -fmodule-file=%t/b.pcm | ||
// RUN: %clang_cc1 -std=c++20 -triple %itanium_abi_triple %t/a.pcm \ | ||
// RUN: -S -emit-llvm -disable-llvm-passes -o - | FileCheck %t/a.cppm | ||
// | ||
// Use -fmodule-file=<module-name>=<BMI-path> | ||
// RUN: %clang_cc1 -std=c++20 -triple %itanium_abi_triple %t/d.cppm \ | ||
// RUN: -emit-module-interface -o %t/d.pcm | ||
// RUN: %clang_cc1 -std=c++20 -triple %itanium_abi_triple %t/c.cppm \ | ||
// RUN: -emit-module-interface -o %t/c.pcm -fmodule-file=%t/d.pcm | ||
// RUN: %clang_cc1 -std=c++20 -triple %itanium_abi_triple %t/b.cppm \ | ||
// RUN: -emit-module-interface -o %t/b.pcm -fmodule-file=%t/d.pcm | ||
// RUN: %clang_cc1 -std=c++20 -triple %itanium_abi_triple %t/a.cppm \ | ||
// RUN: -emit-module-interface -o %t/a.pcm -fmodule-file=%t/d.pcm \ | ||
// RUN: -fmodule-file=%t/c.pcm -fmodule-file=%t/b.pcm | ||
// RUN: %clang_cc1 -std=c++20 -triple %itanium_abi_triple %t/a.pcm \ | ||
// RUN: -S -emit-llvm -disable-llvm-passes -o - | FileCheck %t/a.cppm | ||
|
||
//--- d.cppm | ||
export module d; | ||
|
||
export template<typename> | ||
struct integer { | ||
using type = int; | ||
|
||
static constexpr auto value() { | ||
return 0; | ||
} | ||
|
||
friend constexpr void f(integer const x) { | ||
x.value(); | ||
} | ||
}; | ||
|
||
export constexpr void ddd(auto const value) { | ||
f(value); | ||
} | ||
|
||
|
||
template<typename T> | ||
constexpr auto dd = T(); | ||
|
||
export template<typename T> | ||
constexpr auto d() { | ||
dd<T>; | ||
} | ||
|
||
//--- c.cppm | ||
export module c; | ||
|
||
import d; | ||
|
||
template<typename T> | ||
auto cc = T(); | ||
|
||
auto c() { | ||
cc<integer<int>>; | ||
integer<int>().value(); | ||
} | ||
|
||
//--- b.cppm | ||
export module b; | ||
|
||
import d; | ||
|
||
auto b() { | ||
integer<int>::type; | ||
} | ||
|
||
//--- a.cppm | ||
export module a; | ||
|
||
import b; | ||
import c; | ||
import d; | ||
|
||
constexpr void aa() { | ||
d<integer<unsigned>>(); | ||
ddd(integer<int>()); | ||
} | ||
|
||
export extern "C" void a() { | ||
aa(); | ||
} | ||
|
||
// Checks that we emit the IR successfully. | ||
// CHECK: define{{.*}}@a( |