summaryrefslogtreecommitdiff
path: root/clang/test/Sema/conversion-64-32.c
diff options
context:
space:
mode:
authorCarlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au>2012-10-15 17:10:06 +1100
committerCarlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au>2012-10-15 17:10:06 +1100
commitbe1de4be954c80875ad4108e0a33e8e131b2f2c0 (patch)
tree1fbbecf276bf7c7bdcbb4dd446099d6d90eaa516 /clang/test/Sema/conversion-64-32.c
parentc4626a62754862d20b41e8a46a3574264ea80e6d (diff)
parentf1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff)
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/Sema/conversion-64-32.c')
-rw-r--r--clang/test/Sema/conversion-64-32.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/clang/test/Sema/conversion-64-32.c b/clang/test/Sema/conversion-64-32.c
new file mode 100644
index 0000000..3de20cb
--- /dev/null
+++ b/clang/test/Sema/conversion-64-32.c
@@ -0,0 +1,19 @@
+// RUN: %clang_cc1 -fsyntax-only -verify -Wshorten-64-to-32 -triple x86_64-apple-darwin %s
+
+int test0(long v) {
+ return v; // expected-warning {{implicit conversion loses integer precision}}
+}
+
+
+// rdar://9546171
+typedef int int4 __attribute__ ((vector_size(16)));
+typedef long long long2 __attribute__((__vector_size__(16)));
+
+int4 test1(long2 a) {
+ int4 v127 = a; // no warning.
+ return v127;
+}
+
+int test2(long v) {
+ return v / 2; // expected-warning {{implicit conversion loses integer precision: 'long' to 'int'}}
+}