1 files changed, 59 insertions, 0 deletions
diff --git a/test/prism/snapshots/whitequark/arg_duplicate_ignored.txt b/test/prism/snapshots/whitequark/arg_duplicate_ignored.txt
new file mode 100644
index 0000000000..21dc1b7417
--- /dev/null
+++ b/test/prism/snapshots/whitequark/arg_duplicate_ignored.txt
@@ -0,0 +1,59 @@
+@ ProgramNode (location: (1,0)-(3,20))
+├── locals: []
+└── statements:
+    @ StatementsNode (location: (1,0)-(3,20))
+    └── body: (length: 2)
+        ├── @ DefNode (location: (1,0)-(1,18))
+        │   ├── name: :foo
+        │   ├── name_loc: (1,4)-(1,7) = "foo"
+        │   ├── receiver: ∅
+        │   ├── parameters:
+        │   │   @ ParametersNode (location: (1,8)-(1,12))
+        │   │   ├── requireds: (length: 2)
+        │   │   │   ├── @ RequiredParameterNode (location: (1,8)-(1,9))
+        │   │   │   │   ├── flags: ∅
+        │   │   │   │   └── name: :_
+        │   │   │   └── @ RequiredParameterNode (location: (1,11)-(1,12))
+        │   │   │       ├── flags: repeated_parameter
+        │   │   │       └── name: :_
+        │   │   ├── optionals: (length: 0)
+        │   │   ├── rest: ∅
+        │   │   ├── posts: (length: 0)
+        │   │   ├── keywords: (length: 0)
+        │   │   ├── keyword_rest: ∅
+        │   │   └── block: ∅
+        │   ├── body: ∅
+        │   ├── locals: [:_]
+        │   ├── def_keyword_loc: (1,0)-(1,3) = "def"
+        │   ├── operator_loc: ∅
+        │   ├── lparen_loc: (1,7)-(1,8) = "("
+        │   ├── rparen_loc: (1,12)-(1,13) = ")"
+        │   ├── equal_loc: ∅
+        │   └── end_keyword_loc: (1,15)-(1,18) = "end"
+        └── @ DefNode (location: (3,0)-(3,20))
+            ├── name: :foo
+            ├── name_loc: (3,4)-(3,7) = "foo"
+            ├── receiver: ∅
+            ├── parameters:
+            │   @ ParametersNode (location: (3,8)-(3,14))
+            │   ├── requireds: (length: 2)
+            │   │   ├── @ RequiredParameterNode (location: (3,8)-(3,10))
+            │   │   │   ├── flags: ∅
+            │   │   │   └── name: :_a
+            │   │   └── @ RequiredParameterNode (location: (3,12)-(3,14))
+            │   │       ├── flags: repeated_parameter
+            │   │       └── name: :_a
+            │   ├── optionals: (length: 0)
+            │   ├── rest: ∅
+            │   ├── posts: (length: 0)
+            │   ├── keywords: (length: 0)
+            │   ├── keyword_rest: ∅
+            │   └── block: ∅
+            ├── body: ∅
+            ├── locals: [:_a]
+            ├── def_keyword_loc: (3,0)-(3,3) = "def"
+            ├── operator_loc: ∅
+            ├── lparen_loc: (3,7)-(3,8) = "("
+            ├── rparen_loc: (3,14)-(3,15) = ")"
+            ├── equal_loc: ∅
+            └── end_keyword_loc: (3,17)-(3,20) = "end"