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annotate gcc/testsuite/gcc.dg/c90-hexfloat-2.c @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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111
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1 /* Test for hex floating point constants: in C99 only. Preprocessor test. */
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2 /* Origin: Joseph Myers <jsm28@cam.ac.uk> */
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3 /* { dg-do run } */
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4 /* { dg-options "-std=iso9899:1990 -pedantic-errors" } */
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5
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6 #define f (
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7 #define l )
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8 #define str(x) #x
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9 #define xstr(x) str(x)
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10
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11 /* C90: "0x1p+( 0x1p+)"; C99: "0x1p+f 0x1p+l" */
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12 const char *s = xstr(0x1p+f 0x1p+l);
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13
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14 extern void abort (void);
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15 extern int strcmp (const char *, const char *);
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16
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17 int
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18 main (void)
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19 {
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20 if (strcmp (s, "0x1p+( 0x1p+)"))
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21 abort ();
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22 else
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23 return 0; /* Correct C90 behavior. */
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24 }