Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/ide-diagnostics/src/handlers/incorrect_case.rs')
| -rw-r--r-- | crates/ide-diagnostics/src/handlers/incorrect_case.rs | 72 |
1 files changed, 67 insertions, 5 deletions
diff --git a/crates/ide-diagnostics/src/handlers/incorrect_case.rs b/crates/ide-diagnostics/src/handlers/incorrect_case.rs index 235062bf53..85dbb7e6f2 100644 --- a/crates/ide-diagnostics/src/handlers/incorrect_case.rs +++ b/crates/ide-diagnostics/src/handlers/incorrect_case.rs @@ -113,6 +113,31 @@ fn some_fn() { } "#, ); + + check_fix( + r#" +static S: i32 = M::A; + +mod $0M { + pub const A: i32 = 10; +} + +mod other { + use crate::M::A; +} +"#, + r#" +static S: i32 = m::A; + +mod m { + pub const A: i32 = 10; +} + +mod other { + use crate::m::A; +} +"#, + ); } #[test] @@ -175,10 +200,10 @@ fn NonSnakeCaseName() {} fn incorrect_function_params() { check_diagnostics( r#" -fn foo(SomeParam: u8) {} +fn foo(SomeParam: u8) { _ = SomeParam; } // ^^^^^^^^^ 💡 warn: Parameter `SomeParam` should have snake_case name, e.g. `some_param` -fn foo2(ok_param: &str, CAPS_PARAM: u8) {} +fn foo2(ok_param: &str, CAPS_PARAM: u8) { _ = (ok_param, CAPS_PARAM); } // ^^^^^^^^^^ 💡 warn: Parameter `CAPS_PARAM` should have snake_case name, e.g. `caps_param` "#, ); @@ -188,6 +213,7 @@ fn foo2(ok_param: &str, CAPS_PARAM: u8) {} fn incorrect_variable_names() { check_diagnostics( r#" +#[allow(unused)] fn foo() { let SOME_VALUE = 10; // ^^^^^^^^^^ 💡 warn: Variable `SOME_VALUE` should have snake_case name, e.g. `some_value` @@ -294,6 +320,7 @@ impl someStruct { // ^^^^^^^^ 💡 warn: Function `SomeFunc` should have snake_case name, e.g. `some_func` let WHY_VAR_IS_CAPS = 10; // ^^^^^^^^^^^^^^^ 💡 warn: Variable `WHY_VAR_IS_CAPS` should have snake_case name, e.g. `why_var_is_caps` + _ = WHY_VAR_IS_CAPS; } } "#, @@ -306,6 +333,7 @@ impl someStruct { r#" enum Option { Some, None } +#[allow(unused)] fn main() { match Option::None { None => (), @@ -322,6 +350,7 @@ fn main() { r#" enum Option { Some, None } +#[allow(unused)] fn main() { match Option::None { SOME_VAR @ None => (), @@ -349,7 +378,9 @@ enum E { } mod F { - fn CheckItWorksWithCrateAttr(BAD_NAME_HI: u8) {} + fn CheckItWorksWithCrateAttr(BAD_NAME_HI: u8) { + _ = BAD_NAME_HI; + } } "#, ); @@ -395,7 +426,7 @@ fn qualify() { #[test] // Issue #8809. fn parenthesized_parameter() { - check_diagnostics(r#"fn f((O): _) {}"#) + check_diagnostics(r#"fn f((O): _) { _ = O; }"#) } #[test] @@ -472,7 +503,9 @@ mod CheckBadStyle { mod F { #![allow(non_snake_case)] - fn CheckItWorksWithModAttr(BAD_NAME_HI: u8) {} + fn CheckItWorksWithModAttr(BAD_NAME_HI: u8) { + _ = BAD_NAME_HI; + } } #[allow(non_snake_case, non_camel_case_types)] @@ -510,17 +543,20 @@ fn NonSnakeCaseName(some_var: u8) -> u8 { #[deny(nonstandard_style)] mod CheckNonstandardStyle { + //^^^^^^^^^^^^^^^^^^^^^ 💡 error: Module `CheckNonstandardStyle` should have snake_case name, e.g. `check_nonstandard_style` fn HiImABadFnName() {} //^^^^^^^^^^^^^^ 💡 error: Function `HiImABadFnName` should have snake_case name, e.g. `hi_im_abad_fn_name` } #[deny(warnings)] mod CheckBadStyle { + //^^^^^^^^^^^^^ 💡 error: Module `CheckBadStyle` should have snake_case name, e.g. `check_bad_style` struct fooo; //^^^^ 💡 error: Structure `fooo` should have CamelCase name, e.g. `Fooo` } mod F { + //^ 💡 warn: Module `F` should have snake_case name, e.g. `f` #![deny(non_snake_case)] fn CheckItWorksWithModAttr() {} //^^^^^^^^^^^^^^^^^^^^^^^ 💡 error: Function `CheckItWorksWithModAttr` should have snake_case name, e.g. `check_it_works_with_mod_attr` @@ -641,4 +677,30 @@ enum E { "#, ); } + + #[test] + fn module_name_inline() { + check_diagnostics( + r#" +mod M { + //^ 💡 warn: Module `M` should have snake_case name, e.g. `m` + mod IncorrectCase {} + //^^^^^^^^^^^^^ 💡 warn: Module `IncorrectCase` should have snake_case name, e.g. `incorrect_case` +} +"#, + ); + } + + #[test] + fn module_name_decl() { + check_diagnostics( + r#" +//- /Foo.rs + +//- /main.rs +mod Foo; + //^^^ 💡 warn: Module `Foo` should have snake_case name, e.g. `foo` +"#, + ) + } } |