Merge #8684

8684: Correctly parse negated literals as const args r=jonas-schievink a=jonas-schievink

Previously we didn't accept `S::<-0>;`

bors r+

Co-authored-by: Jonas Schievink <[email protected]>

2 files changed, 31 insertions, 0 deletions

diff --git a/crates/syntax/test_data/parser/inline/ok/0164_const_generic_negated_literal.rast b/crates/syntax/test_data/parser/inline/ok/0164_const_generic_negated_literal.rast
new file mode 100644
index 000000000..b20e523dc
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0164_const_generic_negated_literal.rast
@@ -0,0 +1,30 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "f"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "S"
+            [email protected]
+              [email protected] "::"
+              [email protected] "<"
+              [email protected]
+                [email protected]
+                  [email protected] "-"
+                  [email protected]
+                    [email protected] "1"
+              [email protected] ">"
+      [email protected] " "
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0164_const_generic_negated_literal.rs b/crates/syntax/test_data/parser/inline/ok/0164_const_generic_negated_literal.rs
new file mode 100644
index 000000000..8a81d05cd
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0164_const_generic_negated_literal.rs
@@ -0,0 +1 @@
+fn f() { S::<-1> }