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rust/clippy_lints/src
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bors dcee00d64b Auto merge of #6980 - Jarcho:len_without_is_empty_sig, r=llogiq 
`len_without_is_empty` improvements

fixes: #6958
fixes: #6972

changelog: Check the return type of `len`. Only integral types, or an `Option` or `Result` wrapping one.
changelog: Ensure the return type of `is_empty` matches. e.g. `Option<usize>` -> `Option<bool>`
2021-03-27 13:10:43 +00:00
..
casts
Don't re-export clippy_utils::*
2021-03-17 09:13:52 -05:00
loops
Merge remote-tracking branch 'upstream/master' into rustup
2021-03-25 18:38:13 +01:00
methods
Merge remote-tracking branch 'upstream/master' into rustup
2021-03-25 18:38:13 +01:00
transmute
Don't re-export clippy_utils::*
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types
Merge remote-tracking branch 'upstream/master' into rustup
2021-03-25 18:38:13 +01:00
unit_types
Don't re-export clippy_utils::*
2021-03-17 09:13:52 -05:00
utils
Add MSRV option to unnested_or_patterns lint
2021-03-26 14:36:09 +01:00
approx_const.rs
Don't re-export clippy_utils::diagnostics::*
2021-03-15 20:06:01 -05:00
arithmetic.rs
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2021-03-15 20:06:01 -05:00
as_conversions.rs
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2021-03-15 20:06:01 -05:00
asm_syntax.rs
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2021-03-15 20:06:01 -05:00
assertions_on_constants.rs
Don't re-export clippy_utils::*
2021-03-17 09:13:52 -05:00
assign_ops.rs
Add clippy_utils::paths imports
2021-03-17 09:31:20 -05:00
async_yields_async.rs
Don't re-export clippy_utils::diagnostics::*
2021-03-15 20:06:01 -05:00
atomic_ordering.rs
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2021-03-17 09:13:52 -05:00
attrs.rs
Merge remote-tracking branch 'upstream/master' into rustup
2021-03-25 18:38:13 +01:00
await_holding_invalid.rs
Don't re-export clippy_utils::*
2021-03-17 09:13:52 -05:00
bit_mask.rs
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2021-03-17 09:13:52 -05:00
blacklisted_name.rs
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2021-03-15 20:06:01 -05:00
blocks_in_if_conditions.rs
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2021-03-17 09:13:52 -05:00
booleans.rs
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bytecount.rs
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2021-03-17 09:13:52 -05:00
cargo_common_metadata.rs
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2021-03-17 09:13:52 -05:00
case_sensitive_file_extension_comparisons.rs
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2021-03-15 20:06:01 -05:00
checked_conversions.rs
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cognitive_complexity.rs
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2021-03-17 09:13:52 -05:00
collapsible_if.rs
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2021-03-17 09:13:52 -05:00
collapsible_match.rs
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2021-03-17 09:13:52 -05:00
comparison_chain.rs
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2021-03-17 09:13:52 -05:00
consts.rs
…
copies.rs
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2021-03-17 09:13:52 -05:00
copy_iterator.rs
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2021-03-15 20:06:01 -05:00
create_dir.rs
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dbg_macro.rs
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2021-03-15 20:06:01 -05:00
default_numeric_fallback.rs
Don't re-export clippy_utils::diagnostics::*
2021-03-15 20:06:01 -05:00
default.rs
Fix suggestion with generics for field_reassign_with_default lint
2021-03-21 09:58:04 +01:00
deprecated_lints.rs
…
dereference.rs
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2021-03-17 09:13:52 -05:00
derive.rs
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2021-03-17 09:13:52 -05:00
disallowed_method.rs
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2021-03-17 09:13:52 -05:00
doc.rs
Improvements to match_wildcard_for_single_variants and wildcard_enum_match_arm lints
2021-03-17 12:04:11 -04:00
double_comparison.rs
Don't re-export clippy_utils::*
2021-03-17 09:13:52 -05:00
double_parens.rs
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2021-03-15 20:06:01 -05:00
drop_forget_ref.rs
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2021-03-17 09:13:52 -05:00
duration_subsec.rs
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2021-03-17 09:13:52 -05:00
else_if_without_else.rs
Don't re-export clippy_utils::diagnostics::*
2021-03-15 20:06:01 -05:00
empty_enum.rs
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2021-03-15 20:06:01 -05:00
entry.rs
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2021-03-17 09:13:52 -05:00
enum_clike.rs
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enum_variants.rs
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eq_op.rs
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2021-03-17 09:13:52 -05:00
erasing_op.rs
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2021-03-15 20:06:01 -05:00
escape.rs
Merge remote-tracking branch 'upstream/master' into rustup
2021-03-25 18:38:13 +01:00
eta_reduction.rs
Don't re-export clippy_utils::*
2021-03-17 09:13:52 -05:00
eval_order_dependence.rs
Improvements to match_wildcard_for_single_variants and wildcard_enum_match_arm lints
2021-03-17 12:04:11 -04:00
excessive_bools.rs
Don't re-export clippy_utils::*
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exhaustive_items.rs
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2021-03-15 20:06:01 -05:00
exit.rs
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explicit_write.rs
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2021-03-17 09:13:52 -05:00
fallible_impl_from.rs
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2021-03-17 09:13:52 -05:00
float_equality_without_abs.rs
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2021-03-17 09:13:52 -05:00
float_literal.rs
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2021-03-17 09:13:52 -05:00
floating_point_arithmetic.rs
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format.rs
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formatting.rs
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from_over_into.rs
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from_str_radix_10.rs
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functions.rs
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future_not_send.rs
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get_last_with_len.rs
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2021-03-17 09:13:52 -05:00
identity_op.rs
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2021-03-17 09:13:52 -05:00
if_let_mutex.rs
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if_let_some_result.rs
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if_not_else.rs
Don't re-export clippy_utils::diagnostics::*
2021-03-15 20:06:01 -05:00
if_then_some_else_none.rs
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implicit_return.rs
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implicit_saturating_sub.rs
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2021-03-17 09:13:52 -05:00
inconsistent_struct_constructor.rs
Merge remote-tracking branch 'upstream/master' into rustup
2021-03-25 18:38:13 +01:00
indexing_slicing.rs
Don't re-export clippy_utils::*
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infinite_iter.rs
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inherent_impl.rs
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inherent_to_string.rs
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inline_fn_without_body.rs
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2021-03-17 09:13:52 -05:00
int_plus_one.rs
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2021-03-15 20:06:01 -05:00
integer_division.rs
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2021-03-15 20:06:01 -05:00
items_after_statements.rs
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2021-03-15 20:06:01 -05:00
large_const_arrays.rs
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2021-03-15 20:06:01 -05:00
large_enum_variant.rs
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2021-03-15 20:06:01 -05:00
large_stack_arrays.rs
Don't re-export clippy_utils::diagnostics::*
2021-03-15 20:06:01 -05:00
len_zero.rs
len_without_is_empty improvements
2021-03-27 09:04:44 -04:00
let_if_seq.rs
Don't re-export clippy_utils::*
2021-03-17 09:13:52 -05:00
let_underscore.rs
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2021-03-17 09:13:52 -05:00
lib.rs
Add MSRV option to unnested_or_patterns lint
2021-03-26 14:36:09 +01:00
lifetimes.rs
Merge remote-tracking branch 'upstream/master' into rustup
2021-03-25 18:38:13 +01:00
literal_representation.rs
Don't re-export clippy_utils::*
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macro_use.rs
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main_recursion.rs
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2021-03-17 09:13:52 -05:00
manual_async_fn.rs
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2021-03-17 09:13:52 -05:00
manual_map.rs
Fix manual_map suggestion for if let.. else ... if let.. else chain
2021-03-17 12:57:42 -04:00
manual_non_exhaustive.rs
Merge remote-tracking branch 'upstream/master' into rustup
2021-03-25 18:38:13 +01:00
manual_ok_or.rs
Don't re-export clippy_utils::*
2021-03-17 09:13:52 -05:00
manual_strip.rs
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2021-03-17 09:13:52 -05:00
manual_unwrap_or.rs
Add clippy_utils::paths imports
2021-03-17 09:31:20 -05:00
map_clone.rs
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2021-03-17 09:13:52 -05:00
map_err_ignore.rs
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2021-03-15 20:06:01 -05:00
map_identity.rs
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2021-03-17 09:13:52 -05:00
map_unit_fn.rs
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2021-03-17 09:13:52 -05:00
match_on_vec_items.rs
Don't re-export clippy_utils::diagnostics::*
2021-03-15 20:06:01 -05:00
matches.rs
Merge remote-tracking branch 'upstream/master' into rustup
2021-03-25 18:38:13 +01:00
mem_discriminant.rs
Don't re-export clippy_utils::*
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mem_forget.rs
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mem_replace.rs
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minmax.rs
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misc_early.rs
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misc.rs
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missing_const_for_fn.rs
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2021-03-17 09:13:52 -05:00
missing_doc.rs
Merge remote-tracking branch 'upstream/master' into rustup
2021-03-25 18:38:13 +01:00
missing_inline.rs
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2021-03-15 20:06:01 -05:00
modulo_arithmetic.rs
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multiple_crate_versions.rs
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mut_key.rs
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mut_mut.rs
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mut_mutex_lock.rs
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mut_reference.rs
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2021-03-15 20:06:01 -05:00
mutable_debug_assertion.rs
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mutex_atomic.rs
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2021-03-15 20:06:01 -05:00
needless_arbitrary_self_type.rs
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2021-03-17 09:13:52 -05:00
needless_bool.rs
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needless_borrow.rs
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needless_borrowed_ref.rs
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2021-03-15 20:06:01 -05:00
needless_continue.rs
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2021-03-15 20:06:01 -05:00
needless_pass_by_value.rs
Merge remote-tracking branch 'upstream/master' into rustup
2021-03-25 18:38:13 +01:00
needless_question_mark.rs
needless_question_mark: don't lint if Some(..) is inside a macro def and the ? is not.
2021-03-18 23:47:21 +01:00
needless_update.rs
Don't re-export clippy_utils::diagnostics::*
2021-03-15 20:06:01 -05:00
neg_cmp_op_on_partial_ord.rs
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neg_multiply.rs
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2021-03-15 20:06:01 -05:00
new_without_default.rs
Fix bad suggestion for generics in new_without_default lint
2021-03-20 10:24:10 +01:00
no_effect.rs
Don't re-export clippy_utils::diagnostics::*
2021-03-15 20:06:01 -05:00
non_copy_const.rs
Merge remote-tracking branch 'upstream/master' into rustup
2021-03-25 18:38:13 +01:00
non_expressive_names.rs
Don't re-export clippy_utils::diagnostics::*
2021-03-15 20:06:01 -05:00
open_options.rs
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option_env_unwrap.rs
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option_if_let_else.rs
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overflow_check_conditional.rs
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panic_in_result_fn.rs
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panic_unimplemented.rs
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partialeq_ne_impl.rs
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pass_by_ref_or_value.rs
Don't re-export clippy_utils::*
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path_buf_push_overwrite.rs
Don't re-export clippy_utils::diagnostics::*
2021-03-15 20:06:01 -05:00
pattern_type_mismatch.rs
Merge remote-tracking branch 'upstream/master' into rustup
2021-03-25 18:38:13 +01:00
precedence.rs
Don't re-export clippy_utils::diagnostics::*
2021-03-15 20:06:01 -05:00
ptr_eq.rs
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ptr_offset_with_cast.rs
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ptr.rs
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question_mark.rs
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2021-03-17 09:13:52 -05:00
ranges.rs
Don't re-export clippy_utils::*
2021-03-17 09:13:52 -05:00
redundant_clone.rs
Improvements to match_wildcard_for_single_variants and wildcard_enum_match_arm lints
2021-03-17 12:04:11 -04:00
redundant_closure_call.rs
Don't re-export clippy_utils::diagnostics::*
2021-03-15 20:06:01 -05:00
redundant_else.rs
Don't re-export clippy_utils::diagnostics::*
2021-03-15 20:06:01 -05:00
redundant_field_names.rs
Merge remote-tracking branch 'upstream/master' into rustup
2021-03-25 18:38:13 +01:00
redundant_pub_crate.rs
Don't re-export clippy_utils::diagnostics::*
2021-03-15 20:06:01 -05:00
redundant_slicing.rs
Improve redundant_slicing
2021-03-25 22:30:14 -04:00
redundant_static_lifetimes.rs
Don't re-export clippy_utils::*
2021-03-17 09:13:52 -05:00
ref_option_ref.rs
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2021-03-17 09:13:52 -05:00
reference.rs
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2021-03-17 09:13:52 -05:00
regex.rs
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repeat_once.rs
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2021-03-17 09:13:52 -05:00
returns.rs
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self_assignment.rs
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2021-03-17 09:13:52 -05:00
semicolon_if_nothing_returned.rs
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2021-03-17 09:13:52 -05:00
serde_api.rs
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2021-03-17 09:13:52 -05:00
shadow.rs
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2021-03-17 09:13:52 -05:00
single_component_path_imports.rs
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2021-03-17 09:13:52 -05:00
size_of_in_element_count.rs
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slow_vector_initialization.rs
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2021-03-17 09:13:52 -05:00
stable_sort_primitive.rs
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2021-03-17 09:13:52 -05:00
strings.rs
check for .to_string().into_bytes() in string_lit_to_bytes
2021-03-24 17:31:20 -07:00
suspicious_operation_groupings.rs
Merge remote-tracking branch 'upstream/master' into rustup
2021-03-25 18:38:13 +01:00
suspicious_trait_impl.rs
Add clippy_utils::paths imports
2021-03-17 09:31:20 -05:00
swap.rs
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2021-03-17 09:13:52 -05:00
tabs_in_doc_comments.rs
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2021-03-15 20:06:01 -05:00
temporary_assignment.rs
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to_digit_is_some.rs
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2021-03-17 09:13:52 -05:00
to_string_in_display.rs
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2021-03-17 09:13:52 -05:00
trait_bounds.rs
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2021-03-17 09:13:52 -05:00
transmuting_null.rs
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2021-03-17 09:13:52 -05:00
try_err.rs
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2021-03-17 09:13:52 -05:00
undropped_manually_drops.rs
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2021-03-17 09:13:52 -05:00
unicode.rs
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2021-03-17 09:13:52 -05:00
unit_return_expecting_ord.rs
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2021-03-17 09:13:52 -05:00
unnamed_address.rs
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2021-03-17 09:13:52 -05:00
unnecessary_sort_by.rs
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2021-03-17 09:13:52 -05:00
unnecessary_wraps.rs
Improvements to match_wildcard_for_single_variants and wildcard_enum_match_arm lints
2021-03-17 12:04:11 -04:00
unnested_or_patterns.rs
Add MSRV option to unnested_or_patterns lint
2021-03-26 14:36:09 +01:00
unsafe_removed_from_name.rs
Don't re-export clippy_utils::diagnostics::*
2021-03-15 20:06:01 -05:00
unused_io_amount.rs
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unused_self.rs
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2021-03-17 09:13:52 -05:00
unused_unit.rs
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2021-03-17 09:13:52 -05:00
unwrap_in_result.rs
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2021-03-17 09:13:52 -05:00
unwrap.rs
Don't re-export clippy_utils::*
2021-03-17 09:13:52 -05:00
upper_case_acronyms.rs
Auto merge of #6805 - matthiaskrgr:uca_nopub_6803, r=flip1995
2021-03-17 10:53:02 +00:00
use_self.rs
Don't re-export clippy_utils::*
2021-03-17 09:13:52 -05:00
useless_conversion.rs
Don't re-export clippy_utils::*
2021-03-17 09:13:52 -05:00
vec_init_then_push.rs
Don't re-export clippy_utils::*
2021-03-17 09:13:52 -05:00
vec_resize_to_zero.rs
Don't re-export clippy_utils::*
2021-03-17 09:13:52 -05:00
vec.rs
Don't re-export clippy_utils::*
2021-03-17 09:13:52 -05:00
verbose_file_reads.rs
Don't re-export clippy_utils::*
2021-03-17 09:13:52 -05:00
wildcard_dependencies.rs
Don't re-export clippy_utils::*
2021-03-17 09:13:52 -05:00
wildcard_imports.rs
Don't re-export clippy_utils::*
2021-03-17 09:13:52 -05:00
write.rs
Remove SmallVec
2021-03-16 12:27:21 -04:00
zero_div_zero.rs
Don't re-export clippy_utils::diagnostics::*
2021-03-15 20:06:01 -05:00
zero_sized_map_values.rs
Don't re-export clippy_utils::*
2021-03-17 09:13:52 -05:00