diff options
| author | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
|---|---|---|
| committer | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
| commit | be1de4be954c80875ad4108e0a33e8e131b2f2c0 (patch) | |
| tree | 1fbbecf276bf7c7bdcbb4dd446099d6d90eaa516 /clang/test/Sema/vector-cast.c | |
| parent | c4626a62754862d20b41e8a46a3574264ea80e6d (diff) | |
| parent | f1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff) | |
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/Sema/vector-cast.c')
| -rw-r--r-- | clang/test/Sema/vector-cast.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/clang/test/Sema/vector-cast.c b/clang/test/Sema/vector-cast.c new file mode 100644 index 0000000..f1cf013 --- /dev/null +++ b/clang/test/Sema/vector-cast.c @@ -0,0 +1,38 @@ +// RUN: %clang_cc1 -fsyntax-only %s -verify -Wvector-conversion + +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 \ +'t2' and 't1' of different size}} + v1 = (t1)v2; // -expected-error {{invalid conversion between vector type \ +'t1' and 't2' 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 'short' 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); // expected-note{{passing argument to parameter 'X' here}} + +void f3(t3 Y) { + f2(Y); // expected-warning {{incompatible vector types passing 't3' to parameter of type 't2'}} +} + |