File: cxx20-lambda-decltype-this.cpp

package info (click to toggle)
llvm-toolchain-snapshot 1%3A21~%2B%2B20250612091244%2B3f0cf742ac4e-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,204,364 kB
  • sloc: cpp: 7,565,811; ansic: 1,415,365; asm: 1,031,257; python: 250,248; f90: 93,670; objc: 70,556; lisp: 41,926; pascal: 17,847; sh: 10,009; ml: 5,111; perl: 4,720; awk: 3,523; makefile: 3,423; javascript: 2,272; xml: 892; fortran: 763
file content (31 lines) | stat: -rw-r--r-- 765 bytes parent folder | download | duplicates (10) 
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 -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