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PR tree-optimization/43901
[pf3gnuchains/gcc-fork.git]
/
gcc
/
testsuite
/
c-c++-common
/
Wunused-var-5.c
1
/* { dg-do compile } */
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/* { dg-options "-Wunused" } */
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void
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f1 (void)
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{
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extern int extvari;
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extvari = 1;
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}
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int extvarj;
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void
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f2 (void)
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{
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extern int extvarj;
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extvarj = 1;
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}
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static int extvark;
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void
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f3 (void)
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{
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extern int extvark;
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extvark = 1;
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}
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int
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f4 (void)
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{
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return extvark;
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}