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| author | Marcin Serwin <toxyxer@gmail.com> | 2020-03-20 11:54:04 +0100 |
|---|---|---|
| committer | Marcin Serwin <toxyxer@gmail.com> | 2020-04-09 08:08:36 +0200 |
| commit | c7b5e30423169f7de0e1874c018f47ba4f63d79e (patch) | |
| tree | 2c1dbd0f9e39cbce7e4be3edc8f17b6671f453de | |
| parent | 3c738b22869c50120eb8b7806311110ebf8fa870 (diff) | |
| download | rust-c7b5e30423169f7de0e1874c018f47ba4f63d79e.tar.gz rust-c7b5e30423169f7de0e1874c018f47ba4f63d79e.zip | |
Add float cmp const tests for arrays
| -rw-r--r-- | tests/ui/float_cmp_const.rs | 13 | ||||
| -rw-r--r-- | tests/ui/float_cmp_const.stderr | 14 |
2 files changed, 26 insertions, 1 deletions
diff --git a/tests/ui/float_cmp_const.rs b/tests/ui/float_cmp_const.rs index a338040e19b..dfc025558a2 100644 --- 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; } diff --git a/tests/ui/float_cmp_const.stderr b/tests/ui/float_cmp_const.stderr index 2dc43cf4e5f..da4b0b937a8 100644 --- a/tests/ui/float_cmp_const.stderr +++ b/tests/ui/float_cmp_const.stderr @@ -83,5 +83,17 @@ note: `f32::EPSILON` and `f64::EPSILON` are available. LL | v != ONE; | ^^^^^^^^ -error: aborting due to 7 previous errors +error: strict comparison of `f32` or `f64` constant + --> $DIR/float_cmp_const.rs:61:5 + | +LL | NON_ZERO_ARRAY == NON_ZERO_ARRAY2; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | +note: `std::f32::EPSILON` and `std::f64::EPSILON` are available. + --> $DIR/float_cmp_const.rs:61:5 + | +LL | NON_ZERO_ARRAY == NON_ZERO_ARRAY2; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 8 previous errors |