PuqiAR/Fig-TreeWalker
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修改LvObject set方法，先检查是否可变再检查类型匹配。更符合直觉

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PuqiAR
2026-02-08 13:27:59 +08:00
parent 764c4269a5
commit 537011df32
1 changed files with 4 additions and 5 deletions
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9
src/Evaluator/Value/LvObject.hpp
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@@ -80,6 +80,10 @@ namespace Fig
if (kind == Kind::Variable) if (kind == Kind::Variable)
{ {
auto s = resolve(slot); auto s = resolve(slot);
if (isAccessConst(s->am))
{
throw RuntimeError(FString(std::format("Variable `{}` is immutable", s->name.toBasicString())));
}
if (!isTypeMatch(s->declaredType, v, ctx)) if (!isTypeMatch(s->declaredType, v, ctx))
{ {
throw RuntimeError( throw RuntimeError(
@@ -89,11 +93,6 @@ namespace Fig
s->declaredType.toString().toBasicString(), s->declaredType.toString().toBasicString(),
prettyType(v).toBasicString()))); prettyType(v).toBasicString())));
} }
if (isAccessConst(s->am))
{
throw RuntimeError(FString(
std::format("Variable `{}` is immutable", s->name.toBasicString())));
}
s->value = v; s->value = v;
} }
else if (kind == Kind::ListElement) else if (kind == Kind::ListElement)