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Workaround unary minus operator applied to unsigned type error in MSVC with -2147483648

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David Snopek
2026-02-01 07:22:10 -06:00
parent 863d732f44
commit 935a616293
1 changed files with 7 additions and 1 deletions
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8
binding_generator.py
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@@ -1831,7 +1831,13 @@ def generate_engine_class_header(class_api, used_classes, fully_used_classes, us
for value in class_api["constants"]:
if "type" not in value:
value["type"] = "int"
result.append(f"\tstatic const {value['type']} {value['name']} = {value['value']};")
const_value = value["value"]
if value["type"] == "int" and const_value == -2147483648:
# -2147483648 is a valid value for int, but MSVC doesn't read the whole thing as a literal,
# instead it sees 2147483648 (which is too big for an an int) and then applies the unary minus.
# This is a workaround for that.
const_value = "-2147483647 - 1"
result.append(f"\tstatic const {value['type']} {value['name']} = {const_value};")
result.append("")
if is_singleton: