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author | ed <ed@FreeBSD.org> | 2009-06-02 17:58:47 +0000 |
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committer | ed <ed@FreeBSD.org> | 2009-06-02 17:58:47 +0000 |
commit | f27e5a09a0d815b8a4814152954ff87dadfdefc0 (patch) | |
tree | ce7d964cbb5e39695b71481698f10cb099c23d4a /test/Sema/vector-cast.c | |
download | FreeBSD-src-f27e5a09a0d815b8a4814152954ff87dadfdefc0.zip FreeBSD-src-f27e5a09a0d815b8a4814152954ff87dadfdefc0.tar.gz |
Import Clang, at r72732.
Diffstat (limited to 'test/Sema/vector-cast.c')
-rw-r--r-- | test/Sema/vector-cast.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/test/Sema/vector-cast.c b/test/Sema/vector-cast.c new file mode 100644 index 0000000..bd09e69 --- /dev/null +++ b/test/Sema/vector-cast.c @@ -0,0 +1,38 @@ +// RUN: clang-cc -fsyntax-only %s -verify -Wvector-conversions + +typedef long long t1 __attribute__ ((vector_size (8))); +typedef char t2 __attribute__ ((vector_size (16))); +typedef float t3 __attribute__ ((vector_size (16))); + +void f() +{ + t1 v1; + t2 v2; + t3 v3; + + v2 = (t2)v1; // -expected-error {{invalid conversion between vector type \ +'t1' and 't2' of different size}} + v1 = (t1)v2; // -expected-error {{invalid conversion between vector type \ +'t2' and 't1' of different size}} + v3 = (t3)v2; + + v1 = (t1)(char *)10; // -expected-error {{invalid conversion between vector \ +type 't1' and scalar type 'char *'}} + v1 = (t1)(long long)10; + v1 = (t1)(short)10; // -expected-error {{invalid conversion between vector \ +type 't1' and integer type 'int' of different size}} + + long long r1 = (long long)v1; + short r2 = (short)v1; // -expected-error {{invalid conversion between vector \ +type 't1' and integer type 'short' of different size}} + char *r3 = (char *)v1; // -expected-error {{invalid conversion between vector\ + type 't1' and scalar type 'char *'}} +} + + +void f2(t2 X); + +void f3(t3 Y) { + f2(Y); // expected-warning {{incompatible vector types passing 't3', expected 't2'}} +} + |