Mercurial > hg > CbC > CbC_gcc
diff gcc/testsuite/gcc.dg/c90-array-lval-5.c @ 111:04ced10e8804
gcc 7
| author | kono |
|---|---|
| date | Fri, 27 Oct 2017 22:46:09 +0900 |
| parents | |
| children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/testsuite/gcc.dg/c90-array-lval-5.c Fri Oct 27 22:46:09 2017 +0900 @@ -0,0 +1,26 @@ +/* Test for non-lvalue arrays: test that the unary '&' operator is not + allowed on them, for both C90 and C99. */ + +/* Origin: Joseph Myers <jsm28@cam.ac.uk> */ +/* { dg-do compile } */ +/* { dg-options "-std=iso9899:1990 -pedantic-errors" } */ + +struct s { char c[1]; }; + +extern struct s foo (void); +struct s a, b, c; +int d; + +void +bar (void) +{ + &((foo ()).c); /* { dg-bogus "warning" "warning in place of error" } */ + &((d ? b : c).c); /* { dg-bogus "warning" "warning in place of error" } */ + &((d, b).c); /* { dg-bogus "warning" "warning in place of error" } */ + &((a = b).c); /* { dg-bogus "warning" "warning in place of error" } */ +} +/* { dg-error "lvalue" "bad address-of" { target *-*-* } 17 } + { dg-error "lvalue" "bad address-of" { target *-*-* } 18 } + { dg-error "lvalue" "bad address-of" { target *-*-* } 19 } + { dg-error "lvalue" "bad address-of" { target *-*-* } 20 } +*/