28 lines
886 B
C
28 lines
886 B
C
/* { dg-do compile } */
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/* { dg-options "-Wall -Wshadow -fshow-column" } */
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extern double strtod (const char *, char **);
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#define UNUSED __attribute__ ((unused))
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/* A built-in function may be overridden by an old-style definition
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specifying too few arguments... */
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double cos () /* { dg-warning "shadows a built-in|number of arguments" } */
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{
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return strtod ("nan", 0);
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}
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/* the right number, but the wrong type, arguments... */
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double sin (foo) /* { dg-warning "8:shadows a built-in" } */
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int foo UNUSED; /* { dg-warning "10:argument 'foo' doesn't match built-in prototype" } */
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{
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return strtod ("nan", 0);
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}
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/* or too many arguments. */
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long double cosl (foo, bar) /* { dg-warning "shadows a built-in|number of arguments" } */
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const char *foo UNUSED; /* { dg-warning "18:argument 'foo' doesn't match" } */
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int bar UNUSED;
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{
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return strtod ("nan", 0);
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}
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