File: header-unit-friend-within-class-linkage.cpp

package info (click to toggle)
swiftlang 6.1.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,791,604 kB
  • sloc: cpp: 9,901,740; ansic: 2,201,431; asm: 1,091,827; python: 308,252; objc: 82,166; f90: 80,126; lisp: 38,358; pascal: 25,559; sh: 20,429; ml: 5,058; perl: 4,745; makefile: 4,484; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (27 lines) | stat: -rw-r--r-- 735 bytes parent folder | download | duplicates (9) 
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
 
// Tests that the friend function with-in an class definition in the header unit is still implicit inline.
// RUN: rm -rf %t
// RUN: split-file %s %t
//
// RUN: %clang_cc1 -std=c++20 -triple %itanium_abi_triple -xc++-user-header -emit-header-unit %t/foo.h -o %t/foo.pcm
// RUN: %clang_cc1 -std=c++20 -triple %itanium_abi_triple -fmodule-file=%t/foo.pcm %t/user.cpp \
// RUN:   -emit-llvm -disable-llvm-passes -o - | FileCheck %t/user.cpp

//--- foo.h
class foo {
    int value;
public:
    foo(int v) : value(v) {}

    friend int getFooValue(foo f) {
        return f.value;
    }
};

//--- user.cpp
import "foo.h";
int use() {
    foo f(43);
    return getFooValue(f);
}

// CHECK: define{{.*}}linkonce_odr{{.*}}@_Z11getFooValue3foo