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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:11:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:11:28 +0000 |
commit | 94a0819fe3a0d679c3042a77bfe6a2afc505daea (patch) | |
tree | 2b827afe6a05f3538db3f7803a88c4587fe85648 /src/tools/clippy/tests/ui/bool_to_int_with_if.rs | |
parent | Adding upstream version 1.64.0+dfsg1. (diff) | |
download | rustc-94a0819fe3a0d679c3042a77bfe6a2afc505daea.tar.xz rustc-94a0819fe3a0d679c3042a77bfe6a2afc505daea.zip |
Adding upstream version 1.66.0+dfsg1.upstream/1.66.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/tools/clippy/tests/ui/bool_to_int_with_if.rs | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/bool_to_int_with_if.rs b/src/tools/clippy/tests/ui/bool_to_int_with_if.rs new file mode 100644 index 000000000..5d9496f01 --- /dev/null +++ b/src/tools/clippy/tests/ui/bool_to_int_with_if.rs @@ -0,0 +1,123 @@ +// run-rustfix + +#![warn(clippy::bool_to_int_with_if)] +#![allow(unused, dead_code, clippy::unnecessary_operation, clippy::no_effect)] + +fn main() { + let a = true; + let b = false; + + let x = 1; + let y = 2; + + // Should lint + // precedence + if a { + 1 + } else { + 0 + }; + if a { + 0 + } else { + 1 + }; + if !a { + 1 + } else { + 0 + }; + if a || b { + 1 + } else { + 0 + }; + if cond(a, b) { + 1 + } else { + 0 + }; + if x + y < 4 { + 1 + } else { + 0 + }; + + // if else if + if a { + 123 + } else if b { + 1 + } else { + 0 + }; + + // if else if inverted + if a { + 123 + } else if b { + 0 + } else { + 1 + }; + + // Shouldn't lint + + if a { + 1 + } else if b { + 0 + } else { + 3 + }; + + if a { + 3 + } else if b { + 1 + } else { + -2 + }; + + if a { + 3 + } else { + 0 + }; + if a { + side_effect(); + 1 + } else { + 0 + }; + if a { + 1 + } else { + side_effect(); + 0 + }; + + // multiple else ifs + if a { + 123 + } else if b { + 1 + } else if a | b { + 0 + } else { + 123 + }; + + some_fn(a); +} + +// Lint returns and type inference +fn some_fn(a: bool) -> u8 { + if a { 1 } else { 0 } +} + +fn side_effect() {} + +fn cond(a: bool, b: bool) -> bool { + a || b +} |