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| author | Anders Carlsson <andersca@mac.com> | 2007-11-27 05:51:55 +0000 |
|---|---|---|
| committer | Anders Carlsson <andersca@mac.com> | 2007-11-27 05:51:55 +0000 |
| commit | de71adff60577069a0d80e1c8ac536f640fef9bc (patch) | |
| tree | c4a57541ab23bf023381d5b40f35395a359fc76e /clang/test/Sema/vector-cast.c | |
| parent | f511f646a4a392840759e64d66d0d6ffae253287 (diff) | |
| download | bcm5719-llvm-de71adff60577069a0d80e1c8ac536f640fef9bc.tar.gz bcm5719-llvm-de71adff60577069a0d80e1c8ac536f640fef9bc.zip | |
Report errors for invalid casts from/to vectors.
llvm-svn: 44350
Diffstat (limited to 'clang/test/Sema/vector-cast.c')
| -rw-r--r-- | clang/test/Sema/vector-cast.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/clang/test/Sema/vector-cast.c b/clang/test/Sema/vector-cast.c new file mode 100644 index 00000000000..111430b1c1e --- /dev/null +++ b/clang/test/Sema/vector-cast.c @@ -0,0 +1,30 @@ +// RUN: clang -fsyntax-only %s -verify + +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 *'}} +} |
