From 27e814e182b97f8097121aceea8b42a4d4ea31b7 Mon Sep 17 00:00:00 2001
From: DJMcNab <36049421+DJMcNab@users.noreply.github.com>
Date: Thu, 20 Dec 2018 12:28:59 +0000
Subject: Simplify NO_BLOCK testing

---
 crates/ra_syntax/src/grammar/expressions/atom.rs | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

(limited to 'crates/ra_syntax/src/grammar/expressions')

diff --git a/crates/ra_syntax/src/grammar/expressions/atom.rs b/crates/ra_syntax/src/grammar/expressions/atom.rs
index fcc0a4490..3b5749318 100644
--- a/crates/ra_syntax/src/grammar/expressions/atom.rs
+++ b/crates/ra_syntax/src/grammar/expressions/atom.rs
@@ -36,10 +36,11 @@ pub(crate) fn literal(p: &mut Parser) -> Option<CompletedMarker> {
 }
 
 // E.g. for after the break in `if break {}`, this should not match
-pub(super) const ATOM_EXPR_FIRST_NO_BLOCK: TokenSet = token_set_union![
+pub(super) const ATOM_EXPR_FIRST: TokenSet = token_set_union![
     LITERAL_FIRST,
     token_set![
         L_PAREN,
+        L_CURLY,
         L_BRACK,
         PIPE,
         MOVE_KW,
@@ -59,9 +60,6 @@ pub(super) const ATOM_EXPR_FIRST_NO_BLOCK: TokenSet = token_set_union![
     ],
 ];
 
-pub(super) const ATOM_EXPR_FIRST: TokenSet =
-    token_set_union![ATOM_EXPR_FIRST_NO_BLOCK, token_set![L_CURLY],];
-
 const EXPR_RECOVERY_SET: TokenSet = token_set![LET_KW];
 
 pub(super) fn atom_expr(p: &mut Parser, r: Restrictions) -> Option<(CompletedMarker, BlockLike)> {
@@ -442,8 +440,7 @@ fn break_expr(p: &mut Parser, r: Restrictions) -> CompletedMarker {
     //     for i in break {}
     //     match break {}
     // }
-    if r.forbid_structs && p.at_ts(EXPR_FIRST_NO_BLOCK) || !r.forbid_structs && p.at_ts(EXPR_FIRST)
-    {
+    if p.at_ts(EXPR_FIRST) && !(r.forbid_structs && p.at(L_CURLY)) {
         expr(p);
     }
     m.complete(p, BREAK_EXPR)
-- 
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