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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/Wparentheses-5.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/Wparentheses-5.c b/gcc-4.9/gcc/testsuite/gcc.dg/Wparentheses-5.c
new file mode 100644
index 000000000..49c65c21a
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/Wparentheses-5.c
@@ -0,0 +1,31 @@
+/* Test operation of -Wparentheses. Precedence warnings. && inside
+ ||. */
+/* Origin: Joseph Myers <jsm@polyomino.org.uk> */
+
+/* { dg-do compile } */
+/* { dg-options "-Wparentheses" } */
+
+int foo (int);
+
+int
+bar (int a, int b, int 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));
+}