//@run-rustfix #![warn(clippy::match_str_case_mismatch)] #![allow(dead_code)] // Valid fn as_str_match() { let var = "BAR"; match var.to_ascii_lowercase().as_str() { "foo" => {}, "bar" => {}, _ => {}, } } fn non_alphabetic() { let var = "~!@#$%^&*()-_=+FOO"; match var.to_ascii_lowercase().as_str() { "1234567890" => {}, "~!@#$%^&*()-_=+foo" => {}, "\n\r\t\x7F" => {}, _ => {}, } } fn unicode_cased() { let var = "ВОДЫ"; match var.to_lowercase().as_str() { "水" => {}, "νερό" => {}, "воды" => {}, "물" => {}, _ => {}, } } fn titlecase() { let var = "BarDz"; match var.to_lowercase().as_str() { "foolj" => {}, "bardz" => {}, _ => {}, } } fn no_case_equivalent() { let var = "barʁ"; match var.to_uppercase().as_str() { "FOOɕ" => {}, "BARʁ" => {}, _ => {}, } } fn addrof_unary_match() { let var = "BAR"; match &*var.to_ascii_lowercase() { "foo" => {}, "bar" => {}, _ => {}, } } fn alternating_chain() { let var = "BAR"; match &*var .to_ascii_lowercase() .to_uppercase() .to_lowercase() .to_ascii_uppercase() { "FOO" => {}, "BAR" => {}, _ => {}, } } fn unrelated_method() { struct Item { a: String, } impl Item { #[allow(clippy::wrong_self_convention)] fn to_lowercase(self) -> String { self.a } } let item = Item { a: String::from("BAR") }; match &*item.to_lowercase() { "FOO" => {}, "BAR" => {}, _ => {}, } } // Invalid fn as_str_match_mismatch() { let var = "BAR"; match var.to_ascii_lowercase().as_str() { "foo" => {}, "bar" => {}, _ => {}, } } fn non_alphabetic_mismatch() { let var = "~!@#$%^&*()-_=+FOO"; match var.to_ascii_lowercase().as_str() { "1234567890" => {}, "~!@#$%^&*()-_=+foo" => {}, "\n\r\t\x7F" => {}, _ => {}, } } fn unicode_cased_mismatch() { let var = "ВОДЫ"; match var.to_lowercase().as_str() { "水" => {}, "νερό" => {}, "воды" => {}, "물" => {}, _ => {}, } } fn titlecase_mismatch() { let var = "BarDz"; match var.to_lowercase().as_str() { "foolj" => {}, "bardz" => {}, _ => {}, } } fn no_case_equivalent_mismatch() { let var = "barʁ"; match var.to_uppercase().as_str() { "FOOɕ" => {}, "BARʁ" => {}, _ => {}, } } fn addrof_unary_match_mismatch() { let var = "BAR"; match &*var.to_ascii_lowercase() { "foo" => {}, "bar" => {}, _ => {}, } } fn alternating_chain_mismatch() { let var = "BAR"; match &*var .to_ascii_lowercase() .to_uppercase() .to_lowercase() .to_ascii_uppercase() { "FOO" => {}, "BAR" => {}, _ => {}, } } fn main() {}