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fix: 编译缓存键补模板段值、spread 实参、赋值目标属性名与数组 spread 形态

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This commit is contained in:
彭俊皓
2026-10-10 07:28:09 +00:00
parent 17e5992dcc
commit 7ef19347c8
6 changed files with 120 additions and 28 deletions
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crates/oxide_compiler/src/hash/expression.rs
+52 -7
View File
@@ -16,9 +16,19 @@ pub(super) fn hash_expression(expr: &Expression, h: &mut rustc_hash::FxHasher, i
Expression::CallExpression(call) => {
(call.arguments.len() as u32).hash(h);
hash_expression(&call.callee, h, include_binding_names);
// spread 实参改指令形态（CALL 变 CALL_SPREAD）与装载方式，逐位打形态标记。
for arg in &call.arguments {
if let Some(expr) = arg.as_expression() {
hash_expression(expr, h, include_binding_names);
match arg {
Argument::SpreadElement(sp) => {
1u8.hash(h);
hash_expression(&sp.argument, h, include_binding_names);
}
other => {
0u8.hash(h);
if let Some(expr) = other.as_expression() {
hash_expression(expr, h, include_binding_names);
}
}
}
}
}
@@ -69,6 +79,11 @@ pub(super) fn hash_expression(expr: &Expression, h: &mut rustc_hash::FxHasher, i
}
Expression::TemplateLiteral(tl) => {
(tl.quasis.len() as u32).hash(h);
// 段值是字节码依赖（发射侧把 cooked 写入常量池）；cooked 为 None 与
// Some(空串) 的池键都是空串，字节码相同，口径上合并。
for q in &tl.quasis {
q.value.cooked.as_deref().unwrap_or("").hash(h);
}
for expr in &tl.expressions {
hash_expression(expr, h, include_binding_names);
}
@@ -76,6 +91,12 @@ pub(super) fn hash_expression(expr: &Expression, h: &mut rustc_hash::FxHasher, i
Expression::TaggedTemplateExpression(tt) => {
hash_expression(&tt.tag, h, include_binding_names);
(tt.quasi.quasis.len() as u32).hash(h);
// 发射侧同时消费 cooked 与 raw；cooked 为 None 时写标记字，与
// Some(空串) 的常量下标字不同，须保留 None 区分。
for q in &tt.quasi.quasis {
q.value.cooked.hash(h);
q.value.raw.hash(h);
}
for expr in &tt.quasi.expressions {
hash_expression(expr, h, include_binding_names);
}
@@ -128,9 +149,19 @@ pub(super) fn hash_expression(expr: &Expression, h: &mut rustc_hash::FxHasher, i
Expression::NewExpression(ne) => {
hash_expression(&ne.callee, h, include_binding_names);
(ne.arguments.len() as u32).hash(h);
// spread 实参改指令形态（NEW_EXPRESSION 变 NEW_EXPRESSION_SPREAD），逐位打形态标记。
for arg in &ne.arguments {
if let Some(expr) = arg.as_expression() {
hash_expression(expr, h, include_binding_names);
match arg {
Argument::SpreadElement(sp) => {
1u8.hash(h);
hash_expression(&sp.argument, h, include_binding_names);
}
other => {
0u8.hash(h);
if let Some(expr) = other.as_expression() {
hash_expression(expr, h, include_binding_names);
}
}
}
}
}
@@ -169,15 +200,19 @@ pub(super) fn hash_expression(expr: &Expression, h: &mut rustc_hash::FxHasher, i
}
Expression::ArrayExpression(arr) => {
(arr.elements.len() as u32).hash(h);
// 元素形态（spread / 省略 / 值）逐位打标记：spread 源改变装载指令，
// 位置敏感，`[...a]` 与 `[a]` 不得同键。
for element in &arr.elements {
match element {
ArrayExpressionElement::SpreadElement(spread) => {
1u8.hash(h);
hash_expression(&spread.argument, h, include_binding_names);
}
ArrayExpressionElement::Elision(_) => {
1u8.hash(h);
2u8.hash(h);
}
other => {
0u8.hash(h);
if let Some(expr) = other.as_expression() {
hash_expression(expr, h, include_binding_names);
}
@@ -262,9 +297,19 @@ pub(super) fn hash_chain_element(element: &ChainElement, h: &mut rustc_hash::FxH
hash_expression(&call.callee, h, include_binding_names);
call.optional.hash(h);
(call.arguments.len() as u32).hash(h);
// spread 实参改指令形态（CALL_SPREAD），逐位打形态标记。
for arg in &call.arguments {
if let Some(expr) = arg.as_expression() {
hash_expression(expr, h, include_binding_names);
match arg {
Argument::SpreadElement(sp) => {
1u8.hash(h);
hash_expression(&sp.argument, h, include_binding_names);
}
other => {
0u8.hash(h);
if let Some(expr) = other.as_expression() {
hash_expression(expr, h, include_binding_names);
}
}
}
}
}
crates/oxide_compiler/src/hash/mod.rs
+1 -1
View File
@@ -10,7 +10,7 @@
//! 其内部绑定名仅精确键计入。
use oxide_parser::{
ArrayAssignmentTarget, ArrayExpressionElement, AssignmentTarget, AssignmentTargetMaybeDefault,
ArrayAssignmentTarget, ArrayExpressionElement, Argument, AssignmentTarget, AssignmentTargetMaybeDefault,
AssignmentTargetProperty, BindingPattern, ChainElement, Class, ClassElement, Declaration,
ExportDefaultDeclarationKind, Expression, ForStatementInit, ForStatementLeft, Function, ImportDeclarationSpecifier,
ModuleExportName, ObjectAssignmentTarget, ObjectPropertyKind, PropertyKey, SimpleAssignmentTarget, Statement,
crates/oxide_compiler/src/hash/target.rs
+6
View File
@@ -13,14 +13,20 @@ pub(super) fn hash_simple_assignment_target(
}
SimpleAssignmentTarget::StaticMemberExpression(member) => {
expression::hash_expression(&member.object, h, include_binding_names);
// 属性名是字节码依赖（发射侧写入常量池作 IC_SET 等键）；optional 与
// 读侧口径对齐（写侧发射当前忽略该标志，防未来写侧开始区分时再漏）。
member.property.name.as_str().hash(h);
member.optional.hash(h);
}
SimpleAssignmentTarget::ComputedMemberExpression(member) => {
expression::hash_expression(&member.object, h, include_binding_names);
expression::hash_expression(&member.expression, h, include_binding_names);
member.optional.hash(h);
}
SimpleAssignmentTarget::PrivateFieldExpression(member) => {
expression::hash_expression(&member.object, h, include_binding_names);
member.field.name.as_str().hash(h);
member.optional.hash(h);
}
SimpleAssignmentTarget::TSAsExpression(ts) => {
expression::hash_expression(&ts.expression, h, include_binding_names);