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-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
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+++ 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'}}
+}