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annotate gcc/testsuite/g++.dg/cpp2a/comma3.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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145
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1 // PR c++/91338 - P1161R3: Deprecate a[b,c].
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2 // { dg-do compile { target c++11 } }
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3 // { dg-options "-Wcomma-subscript" }
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4
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5 struct S {
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6 int operator,(int) { return 42; }
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7 };
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8
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9 void
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10 fn (int *a, int b, int c)
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11 {
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12 a[b,c]; // { dg-warning "top-level comma expression in array subscript is deprecated" }
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13 a[(b,c)];
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14
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15 a[(void) b, c]; // { dg-warning "top-level comma expression in array subscript is deprecated" }
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16 a[((void) b, c)];
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17
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18 a[(void) b, (void) c, (void) b, b]; // { dg-warning "top-level comma expression in array subscript is deprecated" }
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19 a[((void) b, (void) c, (void) b, b)];
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20
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21 a[S(), 10]; // { dg-warning "top-level comma expression in array subscript is deprecated" }
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22 a[(S(), 10)];
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23
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24 a[int{(1,2)}];
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25 a[int{(1,2)}, int{}]; // { dg-warning "top-level comma expression in array subscript is deprecated" }
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26 a[(int{(1,2)}, int{})];
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27 }