31 lines
903 B
C
31 lines
903 B
C
/* Incorrect `cast discards `const'' warnings. There should be warnings
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in bad_cast and bad_assign; bad_assign gets the correct warning, but
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good_cast may get the warning instead of bad_cast.
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gcc 2.7.2.3 passes, egcs-1.1.2 and egcs-ss-19990428 fail.
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http://gcc.gnu.org/ml/gcc-bugs/1998-08/msg00645.html */
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/* { dg-do compile } */
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/* { dg-options "-Wcast-qual" } */
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void
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good_cast(const void *bar)
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{
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(char *const *)bar; /* { dg-bogus "cast discards" "discarding `const' warning" } */
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}
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void
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bad_cast(const void *bar)
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{
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(const char **)bar; /* { dg-warning "cast discards" "discarding `const' warning" } */
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}
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void
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good_assign(const void *bar)
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{
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char *const *foo = bar; /* { dg-bogus "initialization discards" "discarding `const' warning" } */
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}
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void
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bad_assign(const void *bar)
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{
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const char **foo = bar; /* { dg-warning "initialization discards" "discarding `const' warning" } */
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}
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