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Diffstat (limited to '')
-rw-r--r-- | src/tools/clippy/tests/ui-internal/if_chain_style.rs | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui-internal/if_chain_style.rs b/src/tools/clippy/tests/ui-internal/if_chain_style.rs new file mode 100644 index 000000000..b0d89e038 --- /dev/null +++ b/src/tools/clippy/tests/ui-internal/if_chain_style.rs @@ -0,0 +1,92 @@ +#![warn(clippy::if_chain_style)] +#![allow(clippy::no_effect, clippy::nonminimal_bool, clippy::missing_clippy_version_attribute)] + +extern crate if_chain; + +use if_chain::if_chain; + +fn main() { + if true { + let x = ""; + // `if_chain!` inside `if` + if_chain! { + if true; + if true; + then {} + } + } + if_chain! { + if true + // multi-line AND'ed conditions + && false; + if let Some(1) = Some(1); + // `let` before `then` + let x = ""; + then { + (); + } + } + if_chain! { + // single `if` condition + if true; + then { + let x = ""; + // nested if + if true {} + } + } + if_chain! { + // starts with `let ..` + let x = ""; + if let Some(1) = Some(1); + then { + let x = ""; + let x = ""; + // nested if_chain! + if_chain! { + if true; + if true; + then {} + } + } + } +} + +fn negative() { + if true { + (); + if_chain! { + if true; + if true; + then { (); } + } + } + if_chain! { + if true; + let x = ""; + if true; + then { (); } + } + if_chain! { + if true; + if true; + then { + if true { 1 } else { 2 } + } else { + 3 + } + }; + if true { + if_chain! { + if true; + if true; + then {} + } + } else if false { + if_chain! { + if true; + if false; + then {} + } + } +} |