File: c2x-maybe_unused-errors.c

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 (15 lines) | stat: -rw-r--r-- 429 bytes parent folder | download | duplicates (21) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
 
// RUN: %clang_cc1 -fsyntax-only -Wunused -std=c2x -verify %s

struct [[maybe_unused]] S1 { // ok
  int a [[maybe_unused]];
};
struct [[maybe_unused, maybe_unused]] S2 { // ok
  int a;
};
struct [[maybe_unused("Wrong")]] S3 { // expected-error {{'maybe_unused' cannot have an argument list}}
  int a;
};

void func(void) {
  int a[10] [[maybe_unused]]; // expected-error {{'maybe_unused' attribute cannot be applied to types}}
}