Move semicolon_if_nothing_returned to pedantic

clippy_lints/src/lib.rs

@@ -1038,7 +1038,6 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf:
  LintId::of(panic_unimplemented::UNIMPLEMENTED),
  LintId::of(panic_unimplemented::UNREACHABLE),
  LintId::of(pattern_type_mismatch::PATTERN_TYPE_MISMATCH),
- LintId::of(semicolon_if_nothing_returned::SEMICOLON_IF_NOTHING_RETURNED),
  LintId::of(shadow::SHADOW_REUSE),
  LintId::of(shadow::SHADOW_SAME),
  LintId::of(strings::STRING_ADD),
@@ -1129,6 +1128,7 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf:
  LintId::of(ranges::RANGE_PLUS_ONE),
  LintId::of(redundant_else::REDUNDANT_ELSE),
  LintId::of(ref_option_ref::REF_OPTION_REF),
+ LintId::of(semicolon_if_nothing_returned::SEMICOLON_IF_NOTHING_RETURNED),
  LintId::of(shadow::SHADOW_UNRELATED),
  LintId::of(strings::STRING_ADD_ASSIGN),
  LintId::of(trait_bounds::TRAIT_DUPLICATION_IN_BOUNDS),

clippy_lints/src/semicolon_if_nothing_returned.rs

@@ -8,11 +8,11 @@ use rustc_lint::{LateContext, LateLintPass};
 use rustc_session::{declare_lint_pass, declare_tool_lint};
 
 declare_clippy_lint! {
- /// **What it does:** Looks for blocks of expressions and fires if the last expression returns `()`
- /// but is not followed by a semicolon.
+ /// **What it does:** Looks for blocks of expressions and fires if the last expression returns
+ /// `()` but is not followed by a semicolon.
  ///
- /// **Why is this bad?** The semicolon might be optional but when
- /// extending the block with new code, it doesn't require a change in previous last line.
+ /// **Why is this bad?** The semicolon might be optional but when extending the block with new
+ /// code, it doesn't require a change in previous last line.
  ///
  /// **Known problems:** None.
  ///
@@ -30,7 +30,7 @@ declare_clippy_lint! {
  /// }
  /// ```
  pub SEMICOLON_IF_NOTHING_RETURNED,
- restriction,
+ pedantic,
  "add a semicolon if nothing is returned"
 }