annotate gcc/testsuite/gcc.dg/concat2.c @ 131:84e7813d76e9

gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children 1830386684a0
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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111
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1 /* PR c/3581 */
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2 /* { dg-do compile } */
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3 /* { dg-options "" } */
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4
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5 /* Intended as a compile-time test for string literal concatenation.
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6 The fact that the string isn't actually used in the resulting program
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7 should allow this to compile for any target. */
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8
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9 #define e0 "a"
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10 #define e1 e0 e0 e0 e0 e0 e0 e0 e0 e0 e0
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11 #define e2 e1 e1 e1 e1 e1 e1 e1 e1 e1 e1
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12 #define e3 e2 e2 e2 e2 e2 e2 e2 e2 e2 e2
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13 #define e4 e3 e3 e3 e3 e3 e3 e3 e3 e3 e3
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14 #define e5 e4 e4 e4 e4 e4 e4 e4 e4 e4 e4
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15
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16 void foo() { (void)(e5); }