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annotate gcc/testsuite/gcc.dg/cpp/mi2c.h @ 158:494b0b89df80 default tip

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900 (2020-05-25)
parents 04ced10e8804
children
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1 /* Test for overly eager multiple include optimization.
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2 Problem distilled from glibc 2.0.7's time.h, sys/time.h, timebits.h.
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3 Problem noted by Tom Tromey <tromey@cygnus.com>. */
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4 #ifdef need_x
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5 #undef need_x
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6 #ifndef have_x
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7 #define have_x
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8 extern int x;
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9 #endif
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10 #endif
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11
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12 #ifndef t_h
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13 #define t_h
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14 extern int y;
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15 #endif