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author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
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committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.dg/cast-3.c | |
parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/cast-3.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/cast-3.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cast-3.c b/gcc-4.9/gcc/testsuite/gcc.dg/cast-3.c new file mode 100644 index 000000000..40d3c88c6 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/cast-3.c @@ -0,0 +1,41 @@ +/* Test diagnostics for bad or doubtful casts. Test with + -pedantic-errors. */ +/* Origin: Joseph Myers <joseph@codesourcery.com> */ +/* { dg-do compile } */ +/* { dg-options "-std=gnu99 -pedantic-errors" } */ + +struct s { int a; } sv; +union u { int a; } uv; +int i; +long l; +char c; +void *p; +float fv; + +void +f (void) +{ + (int []) p; /* { dg-error "cast specifies array type" } */ + (int ()) p; /* { dg-error "cast specifies function type" } */ + (struct s) sv; /* { dg-error "ISO C forbids casting nonscalar to the same type" } */ + (union u) uv; /* { dg-error "ISO C forbids casting nonscalar to the same type" } */ + (struct s) i; /* { dg-error "conversion to non-scalar type requested" } */ + (union u) i; /* { dg-error "ISO C forbids casts to union type" } */ + (union u) l; /* { dg-error "cast to union type from type not present in union" } */ + (int) sv; /* { dg-error "aggregate value used where an integer was expected" } */ + (int) uv; /* { dg-error "aggregate value used where an integer was expected" } */ + (float) sv; /* { dg-error "aggregate value used where a float was expected" } */ + (float) uv; /* { dg-error "aggregate value used where a float was expected" } */ + (_Complex double) sv; /* { dg-error "aggregate value used where a complex was expected" } */ + (_Complex double) uv; /* { dg-error "aggregate value used where a complex was expected" } */ + (void *) sv; /* { dg-error "cannot convert to a pointer type" } */ + (void *) uv; /* { dg-error "cannot convert to a pointer type" } */ + (_Bool) sv; /* { dg-error "used struct type value where scalar is required" } */ + (_Bool) uv; /* { dg-error "used union type value where scalar is required" } */ + (void) sv; + (const void) uv; + (void *) c; /* { dg-warning "cast to pointer from integer of different size" } */ + (void *) (char) 1; + (char) p; /* { dg-warning "cast from pointer to integer of different size" } */ + (char) (void *) 1; /* { dg-warning "cast from pointer to integer of different size" } */ +} |