Don't warn about case-value conversions from a negative value to a
larger unsigned value, since this is implementation-defined
behavior. (We previously suppressed this warning when converting from
a signed value to an unsigned value of the same size).
llvm-svn: 97430
diff --git a/clang/test/Sema/switch.c b/clang/test/Sema/switch.c
index 213cd0a..e63a1942b 100644
--- a/clang/test/Sema/switch.c
+++ b/clang/test/Sema/switch.c
@@ -254,3 +254,10 @@
}
return 0;
}
+
+void f1(unsigned x) {
+ switch (x) {
+ case -1: break;
+ default: break;
+ }
+}