Mercurial > hg > CbC > CbC_gcc
diff gcc/testsuite/gcc.dg/transparent-union-1.c @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/testsuite/gcc.dg/transparent-union-1.c Fri Oct 27 22:46:09 2017 +0900 @@ -0,0 +1,85 @@ +/* PR c/20043 */ +/* { dg-do compile } */ +/* { dg-options "-std=gnu99" } */ + +extern void f0 (int *); +extern void f0 (int *__restrict); + +extern void f1 (int *__restrict); +extern void f1 (int *); + +typedef union { int *i; long *l; } U2 + __attribute__((transparent_union)); +extern void f2 (U2); +extern void f2 (int *); + +typedef union { int *__restrict i; long *__restrict l; } U3 + __attribute__((transparent_union)); +extern void f3 (U3); +extern void f3 (int *__restrict); + +extern void f4 (U3); +extern void f4 (int *); + +extern void f5 (U2); +extern void f5 (int *__restrict); + +typedef union { long *l; int *i; } U6 + __attribute__((transparent_union)); +extern void f6 (U6); +extern void f6 (int *); + +typedef union { long *__restrict l; int *__restrict i; } U7 + __attribute__((transparent_union)); +extern void f7 (U7); +extern void f7 (int *__restrict); + +extern void f8 (U7); +extern void f8 (int *); + +extern void f9 (U6); +extern void f9 (int *__restrict); + +extern void f10 (U2); +extern void f11 (U3); +extern void f12 (U6); +extern void f13 (U7); + +int i; +long l; + +int +main (void) +{ + f0 (&i); + f0 (&l); /* { dg-warning "passing argument 1 of 'f0' from incompatible pointer type" } */ + f1 (&i); + f1 (&l); /* { dg-warning "passing argument 1 of 'f1' from incompatible pointer type" } */ + f2 (&i); + f2 (&l); /* { dg-warning "passing argument 1 of 'f2' from incompatible pointer type" } */ + f3 (&i); + f3 (&l); /* { dg-warning "passing argument 1 of 'f3' from incompatible pointer type" } */ + f4 (&i); + f4 (&l); /* { dg-warning "passing argument 1 of 'f4' from incompatible pointer type" } */ + f5 (&i); + f5 (&l); /* { dg-warning "passing argument 1 of 'f5' from incompatible pointer type" } */ + f6 (&i); + f6 (&l); /* { dg-warning "passing argument 1 of 'f6' from incompatible pointer type" } */ + f7 (&i); + f7 (&l); /* { dg-warning "passing argument 1 of 'f7' from incompatible pointer type" } */ + f8 (&i); + f8 (&l); /* { dg-warning "passing argument 1 of 'f8' from incompatible pointer type" } */ + f9 (&i); + f9 (&l); /* { dg-warning "passing argument 1 of 'f9' from incompatible pointer type" } */ + f10 (&i); + f10 (&l); + f11 (&i); + f11 (&l); + f12 (&i); + f12 (&l); + f13 (&i); + f13 (&l); + return 0; +} + +/* { dg-message "note: expected '\[^\n'\]*' but argument is of type '\[^\n'\]*'" "note: expected" { target *-*-* } 0 } */