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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/bconstp-4.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/bconstp-4.c b/gcc-4.9/gcc/testsuite/gcc.dg/bconstp-4.c
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index 000000000..bb8aef19f
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/bconstp-4.c
@@ -0,0 +1,10 @@
+/* Test that a condition is not counted as a call to
+ __builtin_constant_p if that call is itself inside a conditional
+ expression with __builtin_constant_p condition. */
+/* { dg-do compile } */
+
+extern int foo(void);
+
+#define X(exp) (__builtin_choose_expr(1, __builtin_constant_p(exp), 1) ? (exp) : -1)
+
+const int x = ((__builtin_constant_p(1) ? __builtin_constant_p (0 && foo()) : 0) ? (0 && foo()) : -1); /* { dg-error "initializer element is not a constant expression" } */