File: cxx2b-init-statement.cpp

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 (29 lines) | stat: -rw-r--r-- 906 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
 
// RUN: %clang_cc1 -fsyntax-only -verify=expected -std=c++23 -Wall %s
// RUN: %clang_cc1 -fsyntax-only -verify=expected,expected-cxx20 -std=c++20 -Wall %s

namespace ns {
    int i;
    enum class e {};
}
void f() {

    for (using foo = int;true;); //expected-cxx20-warning {{alias declaration in this context is a C++23 extension}}

    switch(using foo = int; 0) { //expected-cxx20-warning {{alias declaration in this context is a C++23 extension}}
        case 0: break;
    }

    if(using foo = int; false) {} //expected-cxx20-warning {{alias declaration in this context is a C++23 extension}}


    if (using enum ns::e; false){}  // expected-error {{expected '='}}

    for (using ns::i; true;);  // expected-error {{expected '='}}

    if (using ns::i; false){}  // expected-error {{expected '='}}

    switch(using ns::i; 0) {   // expected-error {{expected '='}}
        case 0: break;
    }

}