File: braced_macro_arm.rs

package info (click to toggle)
gcc-arm-none-eabi 15%3A14.2.rel1-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,099,328 kB
  • sloc: cpp: 3,627,108; ansic: 2,571,498; ada: 834,230; f90: 235,082; makefile: 79,231; asm: 74,984; xml: 51,692; exp: 39,736; sh: 33,298; objc: 15,629; python: 15,069; fortran: 14,429; pascal: 7,003; awk: 5,070; perl: 3,106; ml: 285; lisp: 253; lex: 204; haskell: 135
file content (19 lines) | stat: -rw-r--r-- 711 bytes parent folder | download 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
 
// Braced macro invocations are not allowed as match arms without a semicolon,
// even though they are allowed as statements without a semicolon.

macro_rules! m {
    () => { 1 }
}

fn h(c: bool) {
    match c {
        // { dg-error "failed to parse statement or expression in block expression" "" { target *-*-* } .-1 }
        true => m! {}
        false => ()
        // { dg-error "exprwithoutblock requires comma after match case expression in match arm \\(if not final case\\)" "" { target *-*-* } .-1 }
        // { dg-error "unrecognised token .false. for start of item" "" { target *-*-* } .-2 }
        // { dg-error "failed to parse item in crate" "" { target *-*-* } .-3 }
    };
}

fn main () {}