about summary refs log tree commit diff
path: root/src/tools/clippy/tests/ui/floating_point_exp.rs
diff options
context:
space:
mode:
authorOliver Scherer <github35764891676564198441@oli-obk.de>2020-05-02 09:49:00 +0200
committerOliver Scherer <github35764891676564198441@oli-obk.de>2020-05-02 09:49:00 +0200
commitbce9fae97abb255c9fc6c994f50a052be4010a6f (patch)
treed88048931c569432e321c522d34795966c1c6647 /src/tools/clippy/tests/ui/floating_point_exp.rs
parent06c44816c1532e5ff08ad072f581fc068eb60e2e (diff)
parentd2708873ef711ec8ab45df1e984ecf24a96cd369 (diff)
downloadrust-bce9fae97abb255c9fc6c994f50a052be4010a6f.tar.gz
rust-bce9fae97abb255c9fc6c994f50a052be4010a6f.zip
Add 'src/tools/clippy/' from commit 'd2708873ef711ec8ab45df1e984ecf24a96cd369'
git-subtree-dir: src/tools/clippy
git-subtree-mainline: 06c44816c1532e5ff08ad072f581fc068eb60e2e
git-subtree-split: d2708873ef711ec8ab45df1e984ecf24a96cd369
Diffstat (limited to 'src/tools/clippy/tests/ui/floating_point_exp.rs')
-rw-r--r--src/tools/clippy/tests/ui/floating_point_exp.rs18
1 files changed, 18 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/floating_point_exp.rs b/src/tools/clippy/tests/ui/floating_point_exp.rs
new file mode 100644
index 00000000000..27e0b9bcbc9
--- /dev/null
+++ b/src/tools/clippy/tests/ui/floating_point_exp.rs
@@ -0,0 +1,18 @@
+// run-rustfix
+#![warn(clippy::imprecise_flops)]
+
+fn main() {
+    let x = 2f32;
+    let _ = x.exp() - 1.0;
+    let _ = x.exp() - 1.0 + 2.0;
+    // Cases where the lint shouldn't be applied
+    let _ = x.exp() - 2.0;
+    let _ = x.exp() - 1.0 * 2.0;
+
+    let x = 2f64;
+    let _ = x.exp() - 1.0;
+    let _ = x.exp() - 1.0 + 2.0;
+    // Cases where the lint shouldn't be applied
+    let _ = x.exp() - 2.0;
+    let _ = x.exp() - 1.0 * 2.0;
+}