1 files changed, 86 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/warn/Wparentheses-16.C b/gcc/testsuite/g++.dg/warn/Wparentheses-16.C
new file mode 100644
index 000000000..638155237
--- /dev/null
+++ b/gcc/testsuite/g++.dg/warn/Wparentheses-16.C
@@ -0,0 +1,86 @@
+// { dg-do compile }
+// { dg-options "-Wparentheses" }
+
+// Template version of Wparentheses-7.C.
+
+int foo (int);
+
+template<class T>
+void
+bar (T a, T b, T c)
+{
+  foo (a + b << c); // { dg-warning "parentheses" "correct warning" }
+  foo ((a + b) << c);
+  foo (a + (b << c));
+  foo (1 + 2 << c); // { dg-warning "parentheses" "correct warning" }
+  foo ((1 + 2) << c);
+  foo (1 + (2 << c));
+  foo (1 + 2 << 3); // { dg-warning "parentheses" "correct warning" }
+  foo ((1 + 2) << 3);
+  foo (1 + (2 << 3));
+  foo (a << b + c); // { dg-warning "parentheses" "correct warning" }
+  foo ((a << b) + c);
+  foo (a << (b + c));
+  foo (1 << 2 + c); // { dg-warning "parentheses" "correct warning" }
+  foo ((1 << 2) + c);
+  foo (1 << (2 + c));
+  foo (1 << 2 + 3); // { dg-warning "parentheses" "correct warning" }
+  foo ((1 << 2) + 3);
+  foo (1 << (2 + 3));
+  foo (a + b >> c); // { dg-warning "parentheses" "correct warning" }
+  foo ((a + b) >> c);
+  foo (a + (b >> c));
+  foo (1 + 2 >> c); // { dg-warning "parentheses" "correct warning" }
+  foo ((1 + 2) >> c);
+  foo (1 + (2 >> c));
+  foo (1 + 2 >> 3); // { dg-warning "parentheses" "correct warning" }
+  foo ((1 + 2) >> 3);
+  foo (1 + (2 >> 3));
+  foo (a >> b + c); // { dg-warning "parentheses" "correct warning" }
+  foo ((a >> b) + c);
+  foo (a >> (b + c));
+  foo (1 >> 2 + c); // { dg-warning "parentheses" "correct warning" }
+  foo ((1 >> 2) + c);
+  foo (1 >> (2 + c));
+  foo (1 >> 2 + 3); // { dg-warning "parentheses" "correct warning" }
+  foo ((1 >> 2) + 3);
+  foo (1 >> (2 + 3));
+  foo (a - b << c); // { dg-warning "parentheses" "correct warning" }
+  foo ((a - b) << c);
+  foo (a - (b << c));
+  foo (6 - 5 << c); // { dg-warning "parentheses" "correct warning" }
+  foo ((6 - 5) << c);
+  foo (6 - (5 << c));
+  foo (6 - 5 << 4); // { dg-warning "parentheses" "correct warning" }
+  foo ((6 - 5) << 4);
+  foo (6 - (5 << 4));
+  foo (a << b - c); // { dg-warning "parentheses" "correct warning" }
+  foo ((a << b) - c);
+  foo (a << (b - c));
+  foo (6 << 5 - c); // { dg-warning "parentheses" "correct warning" }
+  foo ((6 << 5) - c);
+  foo (6 << (5 - c));
+  foo (6 << 5 - 4); // { dg-warning "parentheses" "correct warning" }
+  foo ((6 << 5) - 4);
+  foo (6 << (5 - 4));
+  foo (a - b >> c); // { dg-warning "parentheses" "correct warning" }
+  foo ((a - b) >> c);
+  foo (a - (b >> c));
+  foo (6 - 5 >> c); // { dg-warning "parentheses" "correct warning" }
+  foo ((6 - 5) >> c);
+  foo (6 - (5 >> c));
+  foo (6 - 5 >> 4); // { dg-warning "parentheses" "correct warning" }
+  foo ((6 - 5) >> 4);
+  foo (6 - (5 >> 4));
+  foo (a >> b - c); // { dg-warning "parentheses" "correct warning" }
+  foo ((a >> b) - c);
+  foo (a >> (b - c));
+  foo (6 >> 5 - c); // { dg-warning "parentheses" "correct warning" }
+  foo ((6 >> 5) - c);
+  foo (6 >> (5 - c));
+  foo (6 >> 5 - 4); // { dg-warning "parentheses" "correct warning" }
+  foo ((6 >> 5) - 4);
+  foo (6 >> (5 - 4));
+}
+
+template void bar<int> (int, int, int); // { dg-message "instantiated" }