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-rw-r--r--crates/mbe/src/tests.rs12
-rw-r--r--crates/parser/src/grammar.rs2
-rw-r--r--crates/parser/src/lib.rs2
3 files changed, 14 insertions, 2 deletions
diff --git a/crates/mbe/src/tests.rs b/crates/mbe/src/tests.rs
index f10e7a9b6..451fa1456 100644
--- a/crates/mbe/src/tests.rs
+++ b/crates/mbe/src/tests.rs
@@ -1004,6 +1004,18 @@ fn test_underscore() {
1004} 1004}
1005 1005
1006#[test] 1006#[test]
1007fn test_vertical_bar_with_pat() {
1008 parse_macro(
1009 r#"
1010 macro_rules! foo {
1011 (| $pat:pat | ) => { 0 }
1012 }
1013 "#,
1014 )
1015 .assert_expand_items(r#"foo! { | x | }"#, r#"0"#);
1016}
1017
1018#[test]
1007fn test_lifetime() { 1019fn test_lifetime() {
1008 parse_macro( 1020 parse_macro(
1009 r#" 1021 r#"
diff --git a/crates/parser/src/grammar.rs b/crates/parser/src/grammar.rs
index 1a078f6b4..f08c8bab7 100644
--- a/crates/parser/src/grammar.rs
+++ b/crates/parser/src/grammar.rs
@@ -55,7 +55,7 @@ pub(crate) mod fragments {
55 use super::*; 55 use super::*;
56 56
57 pub(crate) use super::{ 57 pub(crate) use super::{
58 expressions::block_expr, paths::type_path as path, patterns::pattern, types::type_, 58 expressions::block_expr, paths::type_path as path, patterns::pattern_single, types::type_,
59 }; 59 };
60 60
61 pub(crate) fn expr(p: &mut Parser) { 61 pub(crate) fn expr(p: &mut Parser) {
diff --git a/crates/parser/src/lib.rs b/crates/parser/src/lib.rs
index ab8e4c70e..811e740f9 100644
--- a/crates/parser/src/lib.rs
+++ b/crates/parser/src/lib.rs
@@ -112,7 +112,7 @@ pub fn parse_fragment(
112 FragmentKind::Path => grammar::fragments::path, 112 FragmentKind::Path => grammar::fragments::path,
113 FragmentKind::Expr => grammar::fragments::expr, 113 FragmentKind::Expr => grammar::fragments::expr,
114 FragmentKind::Type => grammar::fragments::type_, 114 FragmentKind::Type => grammar::fragments::type_,
115 FragmentKind::Pattern => grammar::fragments::pattern, 115 FragmentKind::Pattern => grammar::fragments::pattern_single,
116 FragmentKind::Item => grammar::fragments::item, 116 FragmentKind::Item => grammar::fragments::item,
117 FragmentKind::Block => grammar::fragments::block_expr, 117 FragmentKind::Block => grammar::fragments::block_expr,
118 FragmentKind::Visibility => grammar::fragments::opt_visibility, 118 FragmentKind::Visibility => grammar::fragments::opt_visibility,