diff options
| -rw-r--r-- | clippy_lints/src/literal_representation.rs | 10 | ||||
| -rw-r--r-- | tests/ui/large_digit_groups.fixed | 4 | ||||
| -rw-r--r-- | tests/ui/large_digit_groups.stderr | 20 | ||||
| -rw-r--r-- | tests/ui/literals.stderr | 10 | ||||
| -rw-r--r-- | tests/ui/unreadable_literal.fixed | 2 | ||||
| -rw-r--r-- | tests/ui/unreadable_literal.stderr | 10 |
6 files changed, 17 insertions, 39 deletions
diff --git a/clippy_lints/src/literal_representation.rs b/clippy_lints/src/literal_representation.rs index 3a7b7835c99..879bcca33a8 100644 --- a/clippy_lints/src/literal_representation.rs +++ b/clippy_lints/src/literal_representation.rs @@ -210,7 +210,7 @@ impl WarningType { cx, UNUSUAL_BYTE_GROUPINGS, span, - "digits of hex or binary literal not grouped by four", + "digits of hex, binary or octal literal not in groups of equal size", "consider", suggested_format, Applicability::MachineApplicable, @@ -427,8 +427,12 @@ impl LiteralDigitGrouping { let first = groups.next().expect("At least one group"); - if (radix == Radix::Binary || radix == Radix::Hexadecimal) && groups.any(|i| i != 4 && i != 2) { - return Err(WarningType::UnusualByteGroupings); + if radix == Radix::Binary || radix == Radix::Octal || radix == Radix::Hexadecimal { + if let Some(second_size) = groups.next() { + if !groups.all(|i| i == second_size) || first > second_size { + return Err(WarningType::UnusualByteGroupings); + } + } } if let Some(second) = groups.next() { diff --git a/tests/ui/large_digit_groups.fixed b/tests/ui/large_digit_groups.fixed index 3430c137ec2..ea18dac0683 100644 --- a/tests/ui/large_digit_groups.fixed +++ b/tests/ui/large_digit_groups.fixed @@ -11,7 +11,7 @@ fn main() { let _good = ( 0b1011_i64, 0o1_234_u32, - 0x0123_4567, + 0x1_234_567, 1_2345_6789, 1234_f32, 1_234.12_f32, @@ -19,7 +19,7 @@ fn main() { 1.123_4_f32, ); let _bad = ( - 0b11_0110_i64, + 0b1_10110_i64, 0xdead_beef_usize, 123_456_f32, 123_456.12_f32, diff --git a/tests/ui/large_digit_groups.stderr b/tests/ui/large_digit_groups.stderr index 13d108b56e0..19c0fae98a6 100644 --- a/tests/ui/large_digit_groups.stderr +++ b/tests/ui/large_digit_groups.stderr @@ -1,22 +1,10 @@ -error: digits of hex or binary literal not grouped by four - --> $DIR/large_digit_groups.rs:14:9 - | -LL | 0x1_234_567, - | ^^^^^^^^^^^ help: consider: `0x0123_4567` - | - = note: `-D clippy::unusual-byte-groupings` implied by `-D warnings` - -error: digits of hex or binary literal not grouped by four - --> $DIR/large_digit_groups.rs:22:9 - | -LL | 0b1_10110_i64, - | ^^^^^^^^^^^^^ help: consider: `0b11_0110_i64` - -error: digits of hex or binary literal not grouped by four +error: digits of hex, binary or octal literal not in groups of equal size --> $DIR/large_digit_groups.rs:23:9 | LL | 0xd_e_adbee_f_usize, | ^^^^^^^^^^^^^^^^^^^ help: consider: `0xdead_beef_usize` + | + = note: `-D clippy::unusual-byte-groupings` implied by `-D warnings` error: digit groups should be smaller --> $DIR/large_digit_groups.rs:24:9 @@ -44,5 +32,5 @@ error: digit groups should be smaller LL | 1_23456.12345_6_f64, | ^^^^^^^^^^^^^^^^^^^ help: consider: `123_456.123_456_f64` -error: aborting due to 7 previous errors +error: aborting due to 5 previous errors diff --git a/tests/ui/literals.stderr b/tests/ui/literals.stderr index 603d47bacca..9bc7948c7cc 100644 --- a/tests/ui/literals.stderr +++ b/tests/ui/literals.stderr @@ -121,7 +121,7 @@ error: digits grouped inconsistently by underscores LL | let fail23 = 3__16___23; | ^^^^^^^^^^ help: consider: `31_623` -error: digits of hex or binary literal not grouped by four +error: digits of hex, binary or octal literal not in groups of equal size --> $DIR/literals.rs:38:18 | LL | let fail24 = 0xAB_ABC_AB; @@ -129,12 +129,6 @@ LL | let fail24 = 0xAB_ABC_AB; | = note: `-D clippy::unusual-byte-groupings` implied by `-D warnings` -error: digits of hex or binary literal not grouped by four - --> $DIR/literals.rs:39:18 - | -LL | let fail25 = 0b01_100_101; - | ^^^^^^^^^^^^ help: consider: `0b0110_0101` - error: this is a decimal constant --> $DIR/literals.rs:46:13 | @@ -168,5 +162,5 @@ help: if you mean to use a decimal constant, remove the `0` to avoid confusion LL | let _ = 89; | ~~ -error: aborting due to 21 previous errors +error: aborting due to 20 previous errors diff --git a/tests/ui/unreadable_literal.fixed b/tests/ui/unreadable_literal.fixed index a67363b09ea..13e5feb1926 100644 --- a/tests/ui/unreadable_literal.fixed +++ b/tests/ui/unreadable_literal.fixed @@ -23,7 +23,7 @@ fn main() { let _good = ( 0b1011_i64, 0o1_234_u32, - 0x0123_4567, + 0x1_234_567, 65536, 1_2345_6789, 1234_f32, diff --git a/tests/ui/unreadable_literal.stderr b/tests/ui/unreadable_literal.stderr index b51130c6a6a..450121b1c5a 100644 --- a/tests/ui/unreadable_literal.stderr +++ b/tests/ui/unreadable_literal.stderr @@ -1,11 +1,3 @@ -error: digits of hex or binary literal not grouped by four - --> $DIR/unreadable_literal.rs:26:9 - | -LL | 0x1_234_567, - | ^^^^^^^^^^^ help: consider: `0x0123_4567` - | - = note: `-D clippy::unusual-byte-groupings` implied by `-D warnings` - error: long literal lacking separators --> $DIR/unreadable_literal.rs:34:17 | @@ -68,5 +60,5 @@ error: long literal lacking separators LL | let _fail5 = 1.100300400; | ^^^^^^^^^^^ help: consider: `1.100_300_400` -error: aborting due to 11 previous errors +error: aborting due to 10 previous errors |