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-rw-r--r--crates/ra_syntax/src/algo/mod.rs5
-rw-r--r--crates/ra_syntax/src/ast/mod.rs5
-rw-r--r--crates/ra_syntax/src/grammar/expressions/atom.rs5
-rw-r--r--crates/ra_syntax/src/grammar/items/mod.rs6
-rw-r--r--crates/ra_syntax/src/grammar/patterns.rs5
-rw-r--r--crates/ra_syntax/src/utils.rs2
6 files changed, 12 insertions, 16 deletions
diff --git a/crates/ra_syntax/src/algo/mod.rs b/crates/ra_syntax/src/algo/mod.rs
index 9d2014bc7..87f1250bc 100644
--- a/crates/ra_syntax/src/algo/mod.rs
+++ b/crates/ra_syntax/src/algo/mod.rs
@@ -30,7 +30,8 @@ pub fn find_leaf_at_offset(node: SyntaxNodeRef, offset: TextUnit) -> LeafAtOffse
30 let left = children.next().unwrap(); 30 let left = children.next().unwrap();
31 let right = children.next(); 31 let right = children.next();
32 assert!(children.next().is_none()); 32 assert!(children.next().is_none());
33 return if let Some(right) = right { 33
34 if let Some(right) = right {
34 match ( 35 match (
35 find_leaf_at_offset(left, offset), 36 find_leaf_at_offset(left, offset),
36 find_leaf_at_offset(right, offset), 37 find_leaf_at_offset(right, offset),
@@ -42,7 +43,7 @@ pub fn find_leaf_at_offset(node: SyntaxNodeRef, offset: TextUnit) -> LeafAtOffse
42 } 43 }
43 } else { 44 } else {
44 find_leaf_at_offset(left, offset) 45 find_leaf_at_offset(left, offset)
45 }; 46 }
46} 47}
47 48
48#[derive(Clone, Copy, Debug)] 49#[derive(Clone, Copy, Debug)]
diff --git a/crates/ra_syntax/src/ast/mod.rs b/crates/ra_syntax/src/ast/mod.rs
index 34958b6cb..900426a8a 100644
--- a/crates/ra_syntax/src/ast/mod.rs
+++ b/crates/ra_syntax/src/ast/mod.rs
@@ -259,9 +259,8 @@ impl<'a, N: AstNode<'a>> Iterator for AstChildren<'a, N> {
259 type Item = N; 259 type Item = N;
260 fn next(&mut self) -> Option<N> { 260 fn next(&mut self) -> Option<N> {
261 loop { 261 loop {
262 match N::cast(self.inner.next()?) { 262 if let Some(n) = N::cast(self.inner.next()?) {
263 Some(n) => return Some(n), 263 return Some(n);
264 None => (),
265 } 264 }
266 } 265 }
267 } 266 }
diff --git a/crates/ra_syntax/src/grammar/expressions/atom.rs b/crates/ra_syntax/src/grammar/expressions/atom.rs
index 11f766d33..04087fd60 100644
--- a/crates/ra_syntax/src/grammar/expressions/atom.rs
+++ b/crates/ra_syntax/src/grammar/expressions/atom.rs
@@ -62,9 +62,8 @@ pub(super) const ATOM_EXPR_FIRST: TokenSet = token_set_union![
62const EXPR_RECOVERY_SET: TokenSet = token_set![LET_KW]; 62const EXPR_RECOVERY_SET: TokenSet = token_set![LET_KW];
63 63
64pub(super) fn atom_expr(p: &mut Parser, r: Restrictions) -> Option<CompletedMarker> { 64pub(super) fn atom_expr(p: &mut Parser, r: Restrictions) -> Option<CompletedMarker> {
65 match literal(p) { 65 if let Some(m) = literal(p) {
66 Some(m) => return Some(m), 66 return Some(m);
67 None => (),
68 } 67 }
69 if paths::is_path_start(p) || p.at(L_ANGLE) { 68 if paths::is_path_start(p) || p.at(L_ANGLE) {
70 return Some(path_expr(p, r)); 69 return Some(path_expr(p, r));
diff --git a/crates/ra_syntax/src/grammar/items/mod.rs b/crates/ra_syntax/src/grammar/items/mod.rs
index dc4742bce..06c6b5e6e 100644
--- a/crates/ra_syntax/src/grammar/items/mod.rs
+++ b/crates/ra_syntax/src/grammar/items/mod.rs
@@ -352,7 +352,7 @@ fn macro_call(p: &mut Parser) -> BlockLike {
352pub(super) fn macro_call_after_excl(p: &mut Parser) -> BlockLike { 352pub(super) fn macro_call_after_excl(p: &mut Parser) -> BlockLike {
353 p.expect(EXCL); 353 p.expect(EXCL);
354 p.eat(IDENT); 354 p.eat(IDENT);
355 let flavor = match p.current() { 355 match p.current() {
356 L_CURLY => { 356 L_CURLY => {
357 token_tree(p); 357 token_tree(p);
358 BlockLike::Block 358 BlockLike::Block
@@ -365,9 +365,7 @@ pub(super) fn macro_call_after_excl(p: &mut Parser) -> BlockLike {
365 p.error("expected `{`, `[`, `(`"); 365 p.error("expected `{`, `[`, `(`");
366 BlockLike::NotBlock 366 BlockLike::NotBlock
367 } 367 }
368 }; 368 }
369
370 flavor
371} 369}
372 370
373pub(crate) fn token_tree(p: &mut Parser) { 371pub(crate) fn token_tree(p: &mut Parser) {
diff --git a/crates/ra_syntax/src/grammar/patterns.rs b/crates/ra_syntax/src/grammar/patterns.rs
index 9d35dbb3d..10fa0e0be 100644
--- a/crates/ra_syntax/src/grammar/patterns.rs
+++ b/crates/ra_syntax/src/grammar/patterns.rs
@@ -49,9 +49,8 @@ fn atom_pat(p: &mut Parser, recovery_set: TokenSet) -> Option<CompletedMarker> {
49 // "hello" => (), 49 // "hello" => (),
50 // } 50 // }
51 // } 51 // }
52 match expressions::literal(p) { 52 if let Some(m) = expressions::literal(p) {
53 Some(m) => return Some(m), 53 return Some(m);
54 None => (),
55 } 54 }
56 55
57 let m = match la0 { 56 let m = match la0 {
diff --git a/crates/ra_syntax/src/utils.rs b/crates/ra_syntax/src/utils.rs
index 7d0ef2fa2..ca4160378 100644
--- a/crates/ra_syntax/src/utils.rs
+++ b/crates/ra_syntax/src/utils.rs
@@ -42,7 +42,7 @@ pub fn dump_tree(syntax: SyntaxNodeRef) -> String {
42 writeln!(buf, "err: `{}`", err.msg).unwrap(); 42 writeln!(buf, "err: `{}`", err.msg).unwrap();
43 } 43 }
44 44
45 return buf; 45 buf
46} 46}
47 47
48pub fn check_fuzz_invariants(text: &str) { 48pub fn check_fuzz_invariants(text: &str) {