1 files changed, 68 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/warn/Wparentheses-15.C b/gcc/testsuite/g++.dg/warn/Wparentheses-15.C
new file mode 100644
index 000000000..db73d430a
--- /dev/null
+++ b/gcc/testsuite/g++.dg/warn/Wparentheses-15.C
@@ -0,0 +1,68 @@
+// { dg-do compile }
+// { dg-options "-Wparentheses" }
+
+// Template version of Wparentheses-6.C.
+
+int foo (int);
+
+template<class T>
+void
+bar (T a, T b, T c)
+{
+  foo (a <= b <= c); // { dg-warning "comparison" "correct warning" }
+  foo ((a <= b) <= c);
+  foo (a <= (b <= c));
+  foo (1 <= 2 <= c); // { dg-warning "comparison" "correct warning" }
+  foo ((1 <= 2) <= c);
+  foo (1 <= (2 <= c));
+  foo (1 <= 2 <= 3); // { dg-warning "comparison" "correct warning" }
+  foo ((1 <= 2) <= 3);
+  foo (1 <= (2 <= 3));
+  foo (a > b > c); // { dg-warning "comparison" "correct warning" }
+  foo ((a > b) > c);
+  foo (a > (b > c));
+  foo (1 > 2 > c); // { dg-warning "comparison" "correct warning" }
+  foo ((1 > 2) > c);
+  foo (1 > (2 > c));
+  foo (1 > 2 > 3); // { dg-warning "comparison" "correct warning" }
+  foo ((1 > 2) > 3);
+  foo (1 > (2 > 3));
+  foo (a < b <= c); // { dg-warning "comparison" "correct warning" }
+  foo ((a < b) <= c);
+  foo (a < (b <= c));
+  foo (1 < 2 <= c); // { dg-warning "comparison" "correct warning" }
+  foo ((1 < 2) <= c);
+  foo (1 < (2 <= c));
+  foo (1 < 2 <= 3); // { dg-warning "comparison" "correct warning" }
+  foo ((1 < 2) <= 3);
+  foo (1 < (2 <= 3));
+  foo (a <= b > c); // { dg-warning "comparison" "correct warning" }
+  foo ((a <= b) > c);
+  foo (a <= (b > c));
+  foo (1 <= 2 > c); // { dg-warning "comparison" "correct warning" }
+  foo ((1 <= 2) > c);
+  foo (1 <= (2 > c));
+  foo (1 <= 2 > 3); // { dg-warning "comparison" "correct warning" }
+  foo ((1 <= 2) > 3);
+  foo (1 <= (2 > 3));
+  foo (a <= b == c); // { dg-warning "comparison" "correct warning" }
+  foo ((a <= b) == c);
+  foo (a <= (b == c));
+  foo (1 <= 2 == c); // { dg-warning "comparison" "correct warning" }
+  foo ((1 <= 2) == c);
+  foo (1 <= (2 == c));
+  foo (1 <= 2 == 3); // { dg-warning "comparison" "correct warning" }
+  foo ((1 <= 2) == 3);
+  foo (1 <= (2 == 3));
+  foo (a != b != c); // { dg-warning "comparison" "correct warning" }
+  foo ((a != b) != c);
+  foo (a != (b != c));
+  foo (1 != 2 != c); // { dg-warning "comparison" "correct warning" }
+  foo ((1 != 2) != c);
+  foo (1 != (2 != c));
+  foo (1 != 2 != 3); // { dg-warning "comparison" "correct warning" }
+  foo ((1 != 2) != 3);
+  foo (1 != (2 != 3));
+}
+
+template void bar<int> (int, int, int); // { dg-message "instantiated" }