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-rw-r--r--gcc/testsuite/g++.dg/warn/Wsign-compare-2.C10
1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/warn/Wsign-compare-2.C b/gcc/testsuite/g++.dg/warn/Wsign-compare-2.C
new file mode 100644
index 000000000..2b8360648
--- /dev/null
+++ b/gcc/testsuite/g++.dg/warn/Wsign-compare-2.C
@@ -0,0 +1,10 @@
+// PR c/35430
+// { dg-do compile }
+// { dg-options "-Wsign-compare" }
+
+void
+foo (__complex__ int i)
+{
+ i == 0u;
+ i == ~1u; // { dg-warning "comparison between signed and unsigned integer expressions" }
+}