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support class literals (#4658)

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This commit is contained in:
Alex Lam S.L
2021-02-23 14:55:08 +00:00
committed by GitHub
parent e535f19189
commit d68d155f93
18 changed files with 1701 additions and 175 deletions
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14
test/reduce.js
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@@ -181,7 +181,7 @@ module.exports = function reduce_test(testcase, minify_options, reduce_options)
}
else if (node instanceof U.AST_Call) {
var expr = [
node.expression,
!(node.expression instanceof U.AST_Super) && node.expression,
node.args[0],
null, // intentional
][ ((node.start._permute += step) * steps | 0) % 3 ];
@@ -202,7 +202,7 @@ module.exports = function reduce_test(testcase, minify_options, reduce_options)
var seq = [];
body.forEach(function(node) {
var expr = expr instanceof U.AST_Exit ? node.value : node.body;
if (expr instanceof U.AST_Node && !is_statement(expr)) {
if (expr instanceof U.AST_Node && !U.is_statement(expr)) {
// collect expressions from each statements' body
seq.push(expr);
}
@@ -358,7 +358,7 @@ module.exports = function reduce_test(testcase, minify_options, reduce_options)
}
else if (node instanceof U.AST_PropAccess) {
var expr = [
node.expression,
!(node.expression instanceof U.AST_Super) && node.expression,
node.property instanceof U.AST_Node && !(parent instanceof U.AST_Destructured) && node.property,
][ node.start._permute++ % 2 ];
if (expr) {
@@ -468,7 +468,7 @@ module.exports = function reduce_test(testcase, minify_options, reduce_options)
}
// replace this node
var newNode = is_statement(node) ? new U.AST_EmptyStatement({
var newNode = U.is_statement(node) ? new U.AST_EmptyStatement({
start: {},
}) : U.parse(REPLACEMENTS[node.start._permute % REPLACEMENTS.length | 0], {
expression: true,
@@ -666,10 +666,6 @@ function is_timed_out(result) {
return sandbox.is_error(result) && /timed out/.test(result.message);
}
function is_statement(node) {
return node instanceof U.AST_Statement && !(node instanceof U.AST_LambdaExpression);
}
function merge_sequence(array, node) {
if (node instanceof U.AST_Sequence) {
array.push.apply(array, node.expressions);
@@ -689,7 +685,7 @@ function to_sequence(expressions) {
}
function to_statement(node) {
return is_statement(node) ? node : new U.AST_SimpleStatement({
return U.is_statement(node) ? node : new U.AST_SimpleStatement({
body: node,
start: {},
});