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comparison gcc/testsuite/g++.dg/cpp2a/comma4.C @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
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131:84e7813d76e9 145:1830386684a0
1 // PR c++/91338 - P1161R3: Deprecate a[b,c].
2 // { dg-do compile { target c++2a } }
3 // { dg-options "-Wno-deprecated" }
4
5 struct S {
6 int operator,(int) { return 42; }
7 };
8
9 void
10 fn (int *a, int b, int c)
11 {
12 a[b,c]; // { dg-bogus "top-level comma expression in array subscript is deprecated" }
13 a[(b,c)];
14
15 a[(void) b, c]; // { dg-bogus "top-level comma expression in array subscript is deprecated" }
16 a[((void) b, c)];
17
18 a[(void) b, (void) c, (void) b, b]; // { dg-bogus "top-level comma expression in array subscript is deprecated" }
19 a[((void) b, (void) c, (void) b, b)];
20
21 a[S(), 10]; // { dg-bogus "top-level comma expression in array subscript is deprecated" }
22 a[(S(), 10)];
23
24 a[int{(1,2)}];
25 a[int{(1,2)}, int{}]; // { dg-bogus "top-level comma expression in array subscript is deprecated" }
26 a[(int{(1,2)}, int{})];
27 }