| // { dg-do compile { target c++17 } } |
| // { dg-options "-Wextra -Wall -Wpedantic" } |
| |
| int |
| foo (int i) |
| { |
| switch (i) |
| { |
| case 2: |
| ++i; |
| [[fallthrough, whatever::fallthrough]]; // { dg-bogus "attribute 'fallthrough' specified multiple times" } |
| case 3: // { dg-warning "'fallthrough' attribute ignored" "" { target *-*-* } .-1 } |
| ++i; |
| [[fallthrough, whatever2::fallthrough(1, 2, 3)]]; // { dg-bogus "attribute 'fallthrough' specified multiple times" } |
| case 4: // { dg-warning "'fallthrough' attribute ignored" "" { target *-*-* } .-1 } |
| [[whatever3::fallthrough("abcd")]]; // { dg-warning "attributes at the beginning of statement are ignored" } |
| case 5: |
| [[whatever4::fallthrough]]; // { dg-bogus "attribute 'fallthrough' not preceding a case label or default label" } |
| ++i; // { dg-warning "attributes at the beginning of statement are ignored" "" { target *-*-* } .-1 } |
| default: |
| break; |
| } |
| return i; |
| } |
