GH-128914: Remove conditional stack effects from `bytecodes.c` and the code generators (GH-128918)

1 files changed, 3 insertions, 11 deletions

diff --git a/Tools/cases_generator/parsing.py b/Tools/cases_generator/parsing.py
index 41b36b6..b50bb62 100644
--- a/Tools/cases_generator/parsing.py
+++ b/Tools/cases_generator/parsing.py
@@ -77,12 +77,11 @@ class Block(Node):
 class StackEffect(Node):
     name: str = field(compare=False)  # __eq__ only uses type, cond, size
     type: str = ""  # Optional `:type`
-    cond: str = ""  # Optional `if (cond)`
     size: str = ""  # Optional `[size]`
     # Note: size cannot be combined with type or cond
 
     def __repr__(self) -> str:
-        items = [self.name, self.type, self.cond, self.size]
+        items = [self.name, self.type, self.size]
         while items and items[-1] == "":
             del items[-1]
         return f"StackEffect({', '.join(repr(item) for item in items)})"
@@ -278,22 +277,15 @@ class Parser(PLexer):
                 type_text = self.require(lx.IDENTIFIER).text.strip()
                 if self.expect(lx.TIMES):
                     type_text += " *"
-            cond_text = ""
-            if self.expect(lx.IF):
-                self.require(lx.LPAREN)
-                if not (cond := self.expression()):
-                    raise self.make_syntax_error("Expected condition")
-                self.require(lx.RPAREN)
-                cond_text = cond.text.strip()
             size_text = ""
             if self.expect(lx.LBRACKET):
-                if type_text or cond_text:
+                if type_text:
                     raise self.make_syntax_error("Unexpected [")
                 if not (size := self.expression()):
                     raise self.make_syntax_error("Expected expression")
                 self.require(lx.RBRACKET)
                 size_text = size.text.strip()
-            return StackEffect(tkn.text, type_text, cond_text, size_text)
+            return StackEffect(tkn.text, type_text, size_text)
         return None
 
     @contextual