26 lines
1.5 KiB
C
26 lines
1.5 KiB
C
/* { dg-do compile } */
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/* { dg-options "-Wpointer-sign" } */
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void f1(long *); /* { dg-message "note: expected '\[^\n'\]*' but argument is of type '\[^\n'\]*'" "note: expected" } */
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void f2(unsigned long *); /* { dg-message "note: expected '\[^\n'\]*' but argument is of type '\[^\n'\]*'" "note: expected" } */
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int main()
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{
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long *lp;
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unsigned long *ulp;
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char *cp;
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unsigned char *ucp;
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signed char *scp;
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ulp = lp; /* { dg-warning " pointer targets in assignment from 'long int \\*' to 'long unsigned int \\*' differ in signedness" } */
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lp = ulp; /* { dg-warning " pointer targets in assignment from 'long unsigned int \\*' to 'long int \\*' differ in signedness" } */
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f1(ulp); /* { dg-warning " differ in signedness" } */
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f2(lp); /* { dg-warning " differ in signedness" } */
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cp = ucp; /* { dg-warning " pointer targets in assignment from 'unsigned char \\*' to 'char \\*' differ in signedness" } */
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cp = scp; /* { dg-warning " pointer targets in assignment from 'signed char \\*' to 'char \\*' differ in signedness" } */
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ucp = scp; /* { dg-warning " pointer targets in assignment from 'signed char \\*' to 'unsigned char \\*' differ in signedness" } */
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ucp = cp; /* { dg-warning " pointer targets in assignment from 'char \\*' to 'unsigned char \\*' differ in signedness" } */
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scp = ucp; /* { dg-warning " pointer targets in assignment from 'unsigned char \\*' to 'signed char \\*' differ in signedness" } */
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scp = cp; /* { dg-warning " pointer targets in assignment from 'char \\*' to 'signed char \\*' differ in signedness" } */
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}
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