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HEAD
Imported Upstream version 2.9.0
[debian/cc1111]
/
support
/
regression
/
tests
/
bug1717943.c
1
/*
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bug1717943c.c
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an error in the detection of loopinvariants,
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will move the foo=0 initialisation out of the loops.
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*/
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#include <testfwk.h>
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char foo, firstcall;
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char check(void)
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{
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if(!firstcall)
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return 1;
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firstcall=0;
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foo = 42;
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return 0;
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}
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void bug(void)
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{
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while(1) {
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foo = 0;
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while(check())
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if(check())
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return;
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}
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}
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void
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testBug(void)
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{
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firstcall = 1;
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bug();
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ASSERT(foo == 0);
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}