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Do not reparse token tree when it is not delimited by braces

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darksv 2018-09-10 23:21:16 +02:00
parent 64d07c1bd4
commit d0cfeb4f16
2 changed files with 6 additions and 1 deletions
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2
crates/libsyntax2/src/lib.rs
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@ -149,7 +149,7 @@ fn find_reparsable_node(node: SyntaxNodeRef, range: TextRange) -> Option<(Syntax
MATCH_ARM_LIST => grammar::match_arm_list,
USE_TREE_LIST => grammar::use_tree_list,
EXTERN_ITEM_LIST => grammar::extern_item_list,
TOKEN_TREE => grammar::token_tree,
TOKEN_TREE if node.first_child().unwrap().kind() == L_CURLY => grammar::token_tree,
ITEM_LIST => {
let parent = node.parent().unwrap();
match parent.kind() {

5
crates/libsyntax2/tests/test/main.rs
View file

@ -85,6 +85,11 @@ pub enum A {
foo!{a, b<|><|> d}
", ", c[3]");
do_check(r"
fn foo() {
vec![<|><|>]
}
", "123");
do_check(r"
extern {
fn<|>;<|>
}