Merge pull request #59863 from cdemirer/fix-match-multiple-bind-single-pattern

Fix issues with multiple bind patterns in match statement

modules/gdscript/tests/scripts/parser/errors/match_multiple_variable_binds_in_branch.gd

@@ -0,0 +1,4 @@
+func test():
+    match 1:
+        [[[var a]]], 2:
+            pass

modules/gdscript/tests/scripts/parser/errors/match_multiple_variable_binds_in_branch.out

@@ -0,0 +1,2 @@
+GDTEST_PARSER_ERROR
+Cannot use a variable bind with multiple patterns.

modules/gdscript/tests/scripts/parser/features/match_multiple_variable_binds_in_pattern.gd

@@ -0,0 +1,6 @@
+func test():
+    match [1, 2, 3]:
+        [var a, var b, var c]:
+            print(a == 1)
+            print(b == 2)
+            print(c == 3)

modules/gdscript/tests/scripts/parser/features/match_multiple_variable_binds_in_pattern.out

@@ -0,0 +1,4 @@
+GDTEST_OK
+true
+true
+true