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Rollup merge of #92646 - mdibaiee:76935/pass-by-value, r=lcnr

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feat: rustc_pass_by_value lint attribute

Useful for thin wrapper attributes that are best passed as value instead
of reference.

Fixes #76935
This commit is contained in:
Matthias Krüger 2022-01-16 16:58:15 +01:00 • committed by GitHub
commit c5041f88ea
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GPG key ID: 4AEE18F83AFDEB23
14 changed files with 372 additions and 138 deletions
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6
compiler/rustc_lint/src/lib.rs
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@ -56,6 +56,7 @@ mod non_ascii_idents;
mod non_fmt_panic;
mod nonstandard_style;
mod noop_method_call;
mod pass_by_value;
mod passes;
mod redundant_semicolon;
mod traits;
@ -85,6 +86,7 @@ use non_ascii_idents::*;
use non_fmt_panic::NonPanicFmt;
use nonstandard_style::*;
use noop_method_call::*;
use pass_by_value::*;
use redundant_semicolon::*;
use traits::*;
use types::*;
@ -490,6 +492,8 @@ fn register_internals(store: &mut LintStore) {
store.register_late_pass(|| Box::new(ExistingDocKeyword));
store.register_lints(&TyTyKind::get_lints());
store.register_late_pass(|| Box::new(TyTyKind));
store.register_lints(&PassByValue::get_lints());
store.register_late_pass(|| Box::new(PassByValue));
store.register_group(
false,
"rustc::internal",
@ -497,8 +501,8 @@ fn register_internals(store: &mut LintStore) {
vec![
LintId::of(DEFAULT_HASH_TYPES),
LintId::of(USAGE_OF_TY_TYKIND),
LintId::of(PASS_BY_VALUE),
LintId::of(LINT_PASS_IMPL_WITHOUT_MACRO),
LintId::of(TY_PASS_BY_REFERENCE),
LintId::of(USAGE_OF_QUALIFIED_TY),
LintId::of(EXISTING_DOC_KEYWORD),
],