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https://github.com/rust-lang/rust
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Track msrv
attribute for manual_bits
and borrow_as_prt
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9e7858545a
commit
1afeb71065
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@ -5,7 +5,7 @@
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use if_chain::if_chain;
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use rustc_errors::Applicability;
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use rustc_hir::{BorrowKind, Expr, ExprKind, Mutability, TyKind};
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use rustc_lint::{LateContext, LateLintPass};
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use rustc_lint::{LateContext, LateLintPass, LintContext};
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use rustc_semver::RustcVersion;
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use rustc_session::{declare_tool_lint, impl_lint_pass};
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@ -94,4 +94,6 @@ fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
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}
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}
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}
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extract_msrv_attr!(LateContext);
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}
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@ -4,7 +4,7 @@
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use rustc_ast::ast::LitKind;
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use rustc_errors::Applicability;
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use rustc_hir::{BinOpKind, Expr, ExprKind, GenericArg, QPath};
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use rustc_lint::{LateContext, LateLintPass};
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use rustc_lint::{LateContext, LateLintPass, LintContext};
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use rustc_middle::ty::{self, Ty};
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use rustc_semver::RustcVersion;
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use rustc_session::{declare_tool_lint, impl_lint_pass};
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@ -72,6 +72,8 @@ fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
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}
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}
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}
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extract_msrv_attr!(LateContext);
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}
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fn get_one_size_of_ty<'tcx>(
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@ -156,7 +156,7 @@ pub(crate) fn get_configuration_metadata() -> Vec<ClippyConfiguration> {
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///
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/// Suppress lints whenever the suggested change would cause breakage for other crates.
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(avoid_breaking_exported_api: bool = true),
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/// Lint: MANUAL_SPLIT_ONCE, MANUAL_STR_REPEAT, CLONED_INSTEAD_OF_COPIED, REDUNDANT_FIELD_NAMES, REDUNDANT_STATIC_LIFETIMES, FILTER_MAP_NEXT, CHECKED_CONVERSIONS, MANUAL_RANGE_CONTAINS, USE_SELF, MEM_REPLACE_WITH_DEFAULT, MANUAL_NON_EXHAUSTIVE, OPTION_AS_REF_DEREF, MAP_UNWRAP_OR, MATCH_LIKE_MATCHES_MACRO, MANUAL_STRIP, MISSING_CONST_FOR_FN, UNNESTED_OR_PATTERNS, FROM_OVER_INTO, PTR_AS_PTR, IF_THEN_SOME_ELSE_NONE, APPROX_CONSTANT, DEPRECATED_CFG_ATTR, INDEX_REFUTABLE_SLICE, MAP_CLONE.
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/// Lint: MANUAL_SPLIT_ONCE, MANUAL_STR_REPEAT, CLONED_INSTEAD_OF_COPIED, REDUNDANT_FIELD_NAMES, REDUNDANT_STATIC_LIFETIMES, FILTER_MAP_NEXT, CHECKED_CONVERSIONS, MANUAL_RANGE_CONTAINS, USE_SELF, MEM_REPLACE_WITH_DEFAULT, MANUAL_NON_EXHAUSTIVE, OPTION_AS_REF_DEREF, MAP_UNWRAP_OR, MATCH_LIKE_MATCHES_MACRO, MANUAL_STRIP, MISSING_CONST_FOR_FN, UNNESTED_OR_PATTERNS, FROM_OVER_INTO, PTR_AS_PTR, IF_THEN_SOME_ELSE_NONE, APPROX_CONSTANT, DEPRECATED_CFG_ATTR, INDEX_REFUTABLE_SLICE, MAP_CLONE, BORROW_AS_PTR, MANUAL_BITS.
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///
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/// The minimum rust version that the project supports
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(msrv: Option<String> = None),
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@ -1,6 +1,7 @@
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#![allow(clippy::redundant_clone)]
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#![warn(clippy::manual_non_exhaustive)]
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#![allow(clippy::redundant_clone, clippy::unnecessary_operation)]
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#![warn(clippy::manual_non_exhaustive, clippy::borrow_as_ptr, clippy::manual_bits)]
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use std::mem::{size_of, size_of_val};
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use std::ops::Deref;
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mod enums {
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@ -73,6 +74,19 @@ fn map_clone_suggest_copied() {
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let _: Option<u64> = Some(&16).map(|b| *b);
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}
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fn borrow_as_ptr() {
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let val = 1;
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let _p = &val as *const i32;
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let mut val_mut = 1;
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let _p_mut = &mut val_mut as *mut i32;
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}
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fn manual_bits() {
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size_of::<i8>() * 8;
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size_of_val(&0u32) * 8;
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}
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fn main() {
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option_as_ref_deref();
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match_like_matches();
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@ -80,4 +94,5 @@ fn main() {
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match_same_arms2();
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manual_strip_msrv();
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check_index_refutable_slice();
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borrow_as_ptr();
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}
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@ -1,5 +1,5 @@
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error: you are using an explicit closure for copying elements
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--> $DIR/min_rust_version.rs:73:26
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--> $DIR/min_rust_version.rs:74:26
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LL | let _: Option<u64> = Some(&16).map(|b| *b);
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| ^^^^^^^^^^^^^^^^^^^^^ help: consider calling the dedicated `cloned` method: `Some(&16).cloned()`
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