iterate List by value

[rust.git] / tests / ui / float_cmp_const.rs

diff --git a/tests/ui/float_cmp_const.rs b/tests/ui/float_cmp_const.rs
index a338040e19be6759fe543fd6fd29a9f7c2ee5676..dfc025558a2f430b35b1624b6cd37c5263dc76c4 100644 (file)
--- a/tests/ui/float_cmp_const.rs
+++ b/tests/ui/float_cmp_const.rs
@@ -46,4 +46,17 @@ fn main() {
     v != w;
     v == 1.0;
     v != 1.0;
+
+    const ZERO_ARRAY: [f32; 3] = [0.0, 0.0, 0.0];
+    const ZERO_INF_ARRAY: [f32; 3] = [0.0, ::std::f32::INFINITY, ::std::f32::NEG_INFINITY];
+    const NON_ZERO_ARRAY: [f32; 3] = [0.0, 0.1, 0.2];
+    const NON_ZERO_ARRAY2: [f32; 3] = [0.2, 0.1, 0.0];
+
+    // no errors, zero and infinity values
+    NON_ZERO_ARRAY[0] == NON_ZERO_ARRAY2[1]; // lhs is 0.0
+    ZERO_ARRAY == NON_ZERO_ARRAY; // lhs is all zeros
+    ZERO_INF_ARRAY == NON_ZERO_ARRAY; // lhs is all zeros or infinities
+
+    // has errors
+    NON_ZERO_ARRAY == NON_ZERO_ARRAY2;
 }