From b26002410b5acda8d0e1322071881cdb8a2b6724 Mon Sep 17 00:00:00 2001
From: Lukas Wirth <lukastw97@gmail.com>
Date: Mon, 18 Jan 2021 19:50:13 +0100
Subject: Parse `impl const Trait`

---
 crates/parser/src/grammar/items/traits.rs          |  4 ++++
 .../parser/inline/ok/0161_impl_def_const.rast      | 24 ++++++++++++++++++++++
 .../parser/inline/ok/0161_impl_def_const.rs        |  1 +
 3 files changed, 29 insertions(+)
 create mode 100644 crates/syntax/test_data/parser/inline/ok/0161_impl_def_const.rast
 create mode 100644 crates/syntax/test_data/parser/inline/ok/0161_impl_def_const.rs

(limited to 'crates')

diff --git a/crates/parser/src/grammar/items/traits.rs b/crates/parser/src/grammar/items/traits.rs
index d076974ed..d3327271c 100644
--- a/crates/parser/src/grammar/items/traits.rs
+++ b/crates/parser/src/grammar/items/traits.rs
@@ -40,6 +40,10 @@ pub(super) fn impl_(p: &mut Parser) {
         type_params::opt_generic_param_list(p);
     }
 
+    // test impl_def_const
+    // impl const Send for X {}
+    p.eat(T![const]);
+
     // FIXME: never type
     // impl ! {}
 
diff --git a/crates/syntax/test_data/parser/inline/ok/0161_impl_def_const.rast b/crates/syntax/test_data/parser/inline/ok/0161_impl_def_const.rast
new file mode 100644
index 000000000..dcd39535b
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0161_impl_def_const.rast
@@ -0,0 +1,24 @@
+SOURCE_FILE@0..25
+  IMPL@0..24
+    IMPL_KW@0..4 "impl"
+    WHITESPACE@4..5 " "
+    CONST_KW@5..10 "const"
+    WHITESPACE@10..11 " "
+    PATH_TYPE@11..15
+      PATH@11..15
+        PATH_SEGMENT@11..15
+          NAME_REF@11..15
+            IDENT@11..15 "Send"
+    WHITESPACE@15..16 " "
+    FOR_KW@16..19 "for"
+    WHITESPACE@19..20 " "
+    PATH_TYPE@20..21
+      PATH@20..21
+        PATH_SEGMENT@20..21
+          NAME_REF@20..21
+            IDENT@20..21 "X"
+    WHITESPACE@21..22 " "
+    ASSOC_ITEM_LIST@22..24
+      L_CURLY@22..23 "{"
+      R_CURLY@23..24 "}"
+  WHITESPACE@24..25 "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0161_impl_def_const.rs b/crates/syntax/test_data/parser/inline/ok/0161_impl_def_const.rs
new file mode 100644
index 000000000..8d6886469
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0161_impl_def_const.rs
@@ -0,0 +1 @@
+impl const Send for X {}
-- 
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