Mercurial > hg > CbC > CbC_gcc

comparison gcc/testsuite/g++.dg/cpp2a/comma5.C @ 145:1830386684a0

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
parents
children
comparison
equal deleted inserted replaced
131:84e7813d76e9 145:1830386684a0
1 // PR c++/91391 - bogus -Wcomma-subscript warning.
2 // { dg-do compile { target c++2a } }
3
4 template<typename T, typename U>
5 int foo(T t, U u) { return t + u; }
6
7 void
8 fn (int *a, int b, int c)
9 {
10 a[foo<int, int>(1, 2)];
11 a[foo<int, int>(1, 2), foo<int, int>(3, 4)]; // { dg-warning "24:top-level comma expression in array subscript is deprecated" }
12
13 a[b < c, b < c]; // { dg-warning "top-level comma expression in array subscript is deprecated" }
14 a[b < c, b > c]; // { dg-warning "top-level comma expression in array subscript is deprecated" }
15 a[b > c, b > c]; // { dg-warning "top-level comma expression in array subscript is deprecated" }
16 a[b > c, b < c]; // { dg-warning "top-level comma expression in array subscript is deprecated" }
17 a[(b < c, b < c)];
18 a[(b < c, b > c)];
19 a[b << c, b << c]; // { dg-warning "top-level comma expression in array subscript is deprecated" }
20 a[(b << c, b << c)];
21 }