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TRY002: fixup docs (#12683)

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Alex Waygood 2024-08-05 09:56:12 +01:00 • committed by GitHub
parent 0a345dc627
commit 0b4d3ce39b
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1 changed files with 7 additions and 12 deletions
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19
crates/ruff_linter/src/rules/tryceratops/rules/raise_vanilla_class.rs
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@ -1,4 +1,5 @@
use ruff_python_ast::{self as ast, Expr};
use ruff_python_ast::helpers::map_callable;
use ruff_python_ast::Expr;
use ruff_diagnostics::{Diagnostic, Violation};
use ruff_macros::{derive_message_formats, violation};
@ -7,12 +8,12 @@ use ruff_text_size::Ranged;
use crate::checkers::ast::Checker;
/// ## What it does
/// Checks for code that raises `Exception` directly.
/// Checks for code that raises `Exception` or `BaseException` directly.
///
/// ## Why is this bad?
/// Handling such exceptions requires the use of `except Exception`, which
/// captures _any_ raised exception, including failed assertions,
/// division by zero, and more.
/// Handling such exceptions requires the use of `except Exception` or
/// `except BaseException`. These will capture almost _any_ raised exception,
/// including failed assertions, division by zero, and more.
///
/// Prefer to raise your own exception, or a more specific built-in
/// exception, so that you can avoid over-capturing exceptions that you
@ -63,15 +64,9 @@ impl Violation for RaiseVanillaClass {
/// TRY002
pub(crate) fn raise_vanilla_class(checker: &mut Checker, expr: &Expr) {
let node = if let Expr::Call(ast::ExprCall { func, .. }) = expr {
func
} else {
expr
};
if checker
.semantic()
.resolve_qualified_name(node)
.resolve_qualified_name(map_callable(expr))
.is_some_and(|qualified_name| {
matches!(
qualified_name.segments(),