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Needless return #5903

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merged 7 commits into from
Aug 16, 2020
Merged

Needless return #5903

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6d18fe7
Make needless_return a late lint pass
jrqc Aug 12, 2020
85f4ef0
Visitor added
jrqc Aug 12, 2020
65d10c7
Borrow checker added
jrqc Aug 13, 2020
cd6ca72
Known problems changed
jrqc Aug 13, 2020
a7d5c2f
Modifications according to the code review
jrqc Aug 13, 2020
96efaee
cargo dev update_lints
jrqc Aug 13, 2020
baa4cb1
early return removed
jrqc Aug 14, 2020
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124 changes: 0 additions & 124 deletions clippy_lints/src/let_and_return.rs
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18 changes: 9 additions & 9 deletions clippy_lints/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -218,7 +218,6 @@ mod large_const_arrays;
mod large_enum_variant;
mod large_stack_arrays;
mod len_zero;
mod let_and_return;
mod let_if_seq;
mod let_underscore;
mod lifetimes;
Expand Down Expand Up @@ -310,6 +309,7 @@ mod unnested_or_patterns;
mod unsafe_removed_from_name;
mod unused_io_amount;
mod unused_self;
mod unused_unit;
mod unwrap;
mod use_self;
mod useless_conversion;
Expand Down Expand Up @@ -586,7 +586,6 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf:
&large_stack_arrays::LARGE_STACK_ARRAYS,
&len_zero::LEN_WITHOUT_IS_EMPTY,
&len_zero::LEN_ZERO,
&let_and_return::LET_AND_RETURN,
&let_if_seq::USELESS_LET_IF_SEQ,
&let_underscore::LET_UNDERSCORE_LOCK,
&let_underscore::LET_UNDERSCORE_MUST_USE,
Expand Down Expand Up @@ -769,8 +768,8 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf:
&regex::INVALID_REGEX,
&regex::TRIVIAL_REGEX,
&repeat_once::REPEAT_ONCE,
&returns::LET_AND_RETURN,
&returns::NEEDLESS_RETURN,
&returns::UNUSED_UNIT,
&serde_api::SERDE_API_MISUSE,
&shadow::SHADOW_REUSE,
&shadow::SHADOW_SAME,
Expand Down Expand Up @@ -840,6 +839,7 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf:
&unsafe_removed_from_name::UNSAFE_REMOVED_FROM_NAME,
&unused_io_amount::UNUSED_IO_AMOUNT,
&unused_self::UNUSED_SELF,
&unused_unit::UNUSED_UNIT,
&unwrap::PANICKING_UNWRAP,
&unwrap::UNNECESSARY_UNWRAP,
&use_self::USE_SELF,
Expand Down Expand Up @@ -1025,8 +1025,8 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf:
store.register_early_pass(|| box misc_early::MiscEarlyLints);
store.register_early_pass(|| box redundant_closure_call::RedundantClosureCall);
store.register_late_pass(|| box redundant_closure_call::RedundantClosureCall);
store.register_early_pass(|| box returns::Return);
store.register_late_pass(|| box let_and_return::LetReturn);
store.register_early_pass(|| box unused_unit::UnusedUnit);
store.register_late_pass(|| box returns::Return);
store.register_early_pass(|| box collapsible_if::CollapsibleIf);
store.register_early_pass(|| box items_after_statements::ItemsAfterStatements);
store.register_early_pass(|| box precedence::Precedence);
Expand Down Expand Up @@ -1284,7 +1284,6 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf:
LintId::of(&large_enum_variant::LARGE_ENUM_VARIANT),
LintId::of(&len_zero::LEN_WITHOUT_IS_EMPTY),
LintId::of(&len_zero::LEN_ZERO),
LintId::of(&let_and_return::LET_AND_RETURN),
LintId::of(&let_underscore::LET_UNDERSCORE_LOCK),
LintId::of(&lifetimes::EXTRA_UNUSED_LIFETIMES),
LintId::of(&lifetimes::NEEDLESS_LIFETIMES),
Expand Down Expand Up @@ -1413,8 +1412,8 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf:
LintId::of(&regex::INVALID_REGEX),
LintId::of(&regex::TRIVIAL_REGEX),
LintId::of(&repeat_once::REPEAT_ONCE),
LintId::of(&returns::LET_AND_RETURN),
LintId::of(&returns::NEEDLESS_RETURN),
LintId::of(&returns::UNUSED_UNIT),
LintId::of(&serde_api::SERDE_API_MISUSE),
LintId::of(&single_component_path_imports::SINGLE_COMPONENT_PATH_IMPORTS),
LintId::of(&slow_vector_initialization::SLOW_VECTOR_INITIALIZATION),
Expand Down Expand Up @@ -1460,6 +1459,7 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf:
LintId::of(&unnecessary_sort_by::UNNECESSARY_SORT_BY),
LintId::of(&unsafe_removed_from_name::UNSAFE_REMOVED_FROM_NAME),
LintId::of(&unused_io_amount::UNUSED_IO_AMOUNT),
LintId::of(&unused_unit::UNUSED_UNIT),
LintId::of(&unwrap::PANICKING_UNWRAP),
LintId::of(&unwrap::UNNECESSARY_UNWRAP),
LintId::of(&useless_conversion::USELESS_CONVERSION),
Expand Down Expand Up @@ -1500,7 +1500,6 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf:
LintId::of(&inherent_to_string::INHERENT_TO_STRING),
LintId::of(&len_zero::LEN_WITHOUT_IS_EMPTY),
LintId::of(&len_zero::LEN_ZERO),
LintId::of(&let_and_return::LET_AND_RETURN),
LintId::of(&literal_representation::INCONSISTENT_DIGIT_GROUPING),
LintId::of(&loops::EMPTY_LOOP),
LintId::of(&loops::FOR_KV_MAP),
Expand Down Expand Up @@ -1554,8 +1553,8 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf:
LintId::of(&redundant_field_names::REDUNDANT_FIELD_NAMES),
LintId::of(&redundant_static_lifetimes::REDUNDANT_STATIC_LIFETIMES),
LintId::of(&regex::TRIVIAL_REGEX),
LintId::of(&returns::LET_AND_RETURN),
LintId::of(&returns::NEEDLESS_RETURN),
LintId::of(&returns::UNUSED_UNIT),
LintId::of(&single_component_path_imports::SINGLE_COMPONENT_PATH_IMPORTS),
LintId::of(&strings::STRING_LIT_AS_BYTES),
LintId::of(&tabs_in_doc_comments::TABS_IN_DOC_COMMENTS),
Expand All @@ -1564,6 +1563,7 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf:
LintId::of(&types::FN_TO_NUMERIC_CAST),
LintId::of(&types::FN_TO_NUMERIC_CAST_WITH_TRUNCATION),
LintId::of(&unsafe_removed_from_name::UNSAFE_REMOVED_FROM_NAME),
LintId::of(&unused_unit::UNUSED_UNIT),
LintId::of(&write::PRINTLN_EMPTY_STRING),
LintId::of(&write::PRINT_LITERAL),
LintId::of(&write::PRINT_WITH_NEWLINE),
Expand Down
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