Merge pull request rust-lang#6036 from giraffate/update_verbose_bit_mask_to_pedantic

Downgrade `verbose_bit_mask` to pedantic

Author: Manishearth

clippy_lints/src/bit_mask.rs

@@ -90,7 +90,7 @@ declare_clippy_lint! {
     /// if x & 0b1111 == 0 { }
     /// ```
     pub VERBOSE_BIT_MASK,
-    style,
+    pedantic,
     "expressions where a bit mask is less readable than the corresponding method call"
 }
 

clippy_lints/src/lib.rs

@@ -1157,6 +1157,7 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf:
     store.register_group(true, "clippy::pedantic", Some("clippy_pedantic"), vec![
         LintId::of(&attrs::INLINE_ALWAYS),
         LintId::of(&await_holding_lock::AWAIT_HOLDING_LOCK),
+        LintId::of(&bit_mask::VERBOSE_BIT_MASK),
         LintId::of(&checked_conversions::CHECKED_CONVERSIONS),
         LintId::of(&copies::MATCH_SAME_ARMS),
         LintId::of(&copies::SAME_FUNCTIONS_IN_IF_CONDITION),
@@ -1254,7 +1255,6 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf:
         LintId::of(&attrs::USELESS_ATTRIBUTE),
         LintId::of(&bit_mask::BAD_BIT_MASK),
         LintId::of(&bit_mask::INEFFECTIVE_BIT_MASK),
-        LintId::of(&bit_mask::VERBOSE_BIT_MASK),
         LintId::of(&blacklisted_name::BLACKLISTED_NAME),
         LintId::of(&blocks_in_if_conditions::BLOCKS_IN_IF_CONDITIONS),
         LintId::of(&booleans::LOGIC_BUG),
@@ -1512,7 +1512,6 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf:
         LintId::of(&assign_ops::ASSIGN_OP_PATTERN),
         LintId::of(&attrs::BLANKET_CLIPPY_RESTRICTION_LINTS),
         LintId::of(&attrs::UNKNOWN_CLIPPY_LINTS),
-        LintId::of(&bit_mask::VERBOSE_BIT_MASK),
         LintId::of(&blacklisted_name::BLACKLISTED_NAME),
         LintId::of(&blocks_in_if_conditions::BLOCKS_IN_IF_CONDITIONS),
         LintId::of(&collapsible_if::COLLAPSIBLE_IF),

src/lintlist/mod.rs

@@ -2637,7 +2637,7 @@ pub static ref ALL_LINTS: Vec<Lint> = vec![
     },
     Lint {
         name: "verbose_bit_mask",
-        group: "style",
+        group: "pedantic",
         desc: "expressions where a bit mask is less readable than the corresponding method call",
         deprecation: None,
         module: "bit_mask",

tests/ui/trailing_zeros.rs

@@ -1,4 +1,5 @@
 #![allow(unused_parens)]
+#![warn(clippy::verbose_bit_mask)]
 
 fn main() {
     let x: i32 = 42;

tests/ui/trailing_zeros.stderr

@@ -1,13 +1,13 @@
 error: bit mask could be simplified with a call to `trailing_zeros`
-  --> $DIR/trailing_zeros.rs:5:13
+  --> $DIR/trailing_zeros.rs:6:13
    |
 LL |     let _ = (x & 0b1111 == 0); // suggest trailing_zeros
    |             ^^^^^^^^^^^^^^^^^ help: try: `x.trailing_zeros() >= 4`
    |
    = note: `-D clippy::verbose-bit-mask` implied by `-D warnings`
 
 error: bit mask could be simplified with a call to `trailing_zeros`
-  --> $DIR/trailing_zeros.rs:6:13
+  --> $DIR/trailing_zeros.rs:7:13
    |
 LL |     let _ = x & 0b1_1111 == 0; // suggest trailing_zeros
    |             ^^^^^^^^^^^^^^^^^ help: try: `x.trailing_zeros() >= 5`