File: cxx20-lambda-decltype-this.cpp

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-12
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,496,180 kB
  • sloc: cpp: 5,593,972; ansic: 986,872; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,538; xml: 953; cs: 573; fortran: 567
file content (31 lines) | stat: -rw-r--r-- 779 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
28
29
30
31
 
// RUN: %clang_cc1 -std=c++2a -fsyntax-only -emit-llvm-only %s
// RUN: %clang_cc1 -std=c++2a -fsyntax-only -fdelayed-template-parsing %s
// RUN: %clang_cc1 -std=c++2a -fsyntax-only -fms-extensions %s
// RUN: %clang_cc1 -std=c++2a -fsyntax-only -fdelayed-template-parsing -fms-extensions %s

namespace PR45881 {
struct A {
    void f();
};
int id(A*);
void A::f() {
    auto z = [*this](auto z2, decltype(z2(this)) z3){};
    z(id,3);
}

struct B {
    void f();
};
void B::f() {
    auto z = []<typename TT, typename TTT=decltype(TT()(this))>(){return 0;};
    z.template operator()<int(*)(B*)>();
}

struct C {
    void f();
};
void C::f() {
    auto z = []<typename TT, decltype(TT()(this)) n>(){return 0;};
    z.template operator()<int(*)(C*), 8>();
}
} // namespace PR45881