bjoernager/rust
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lint: use derive more

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Signed-off-by: David Wood <david.wood@huawei.com>
This commit is contained in:
David Wood 2022-10-14 13:25:12 +01:00
parent ea5d258a75
commit 21d3bbd8b6
2 changed files with 20 additions and 26 deletions
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21
compiler/rustc_errors/src/diagnostic_impls.rs
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@ -1,14 +1,14 @@
use crate::{
fluent, DiagnosticArgValue, DiagnosticBuilder, Handler, IntoDiagnostic, IntoDiagnosticArg,
};
use rustc_target::abi::TargetDataLayoutErrors;
use rustc_target::spec::{PanicStrategy, SplitDebuginfo, StackProtector, TargetTriple};
use rustc_ast as ast;
use rustc_ast_pretty::pprust;
use rustc_hir as hir;
use rustc_lint_defs::Level;
use rustc_span::edition::Edition;
use rustc_span::symbol::{Ident, MacroRulesNormalizedIdent, Symbol};
use rustc_target::abi::TargetDataLayoutErrors;
use rustc_target::spec::{PanicStrategy, SplitDebuginfo, StackProtector, TargetTriple};
use std::borrow::Cow;
use std::fmt;
use std::num::ParseIntError;
@ -155,6 +155,21 @@ impl IntoDiagnosticArg for ast::token::TokenKind {
}
}
impl IntoDiagnosticArg for Level {
fn into_diagnostic_arg(self) -> DiagnosticArgValue<'static> {
DiagnosticArgValue::Str(Cow::Borrowed(match self {
Level::Allow => "-A",
Level::Warn => "-W",
Level::ForceWarn(_) => "--force-warn",
Level::Deny => "-D",
Level::Forbid => "-F",
Level::Expect(_) => {
unreachable!("lints with the level of `expect` should not run this code");
}
}))
}
}
impl IntoDiagnostic<'_, !> for TargetDataLayoutErrors<'_> {
fn into_diagnostic(self, handler: &Handler) -> DiagnosticBuilder<'_, !> {
let mut diag;