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fix corner cases with block-scoped functions (#4695)

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This commit is contained in:
Alex Lam S.L
2021-02-26 20:16:14 +00:00
committed by GitHub
parent ea52339502
commit ac26993b5a
6 changed files with 271 additions and 20 deletions
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144
test/compress/functions.js
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@@ -5018,9 +5018,12 @@ catch_no_argname: {
try {
throw a;
} catch {
console.log(a, a, a);
function g() {
return a;
}
console.log(a, a, g());
}
console.log(a, a, a);
console.log(a, a, g());
}
expect_stdout: [
"PASS PASS PASS",
@@ -5558,3 +5561,140 @@ issue_4659_3: {
}
expect_stdout: "1"
}
block_scope_1: {
input: {
console.log(typeof f);
function f() {}
}
expect: {
console.log(typeof f);
function f() {}
}
expect_stdout: "function"
}
block_scope_1_compress: {
options = {
evaluate: true,
reduce_vars: true,
toplevel: true,
typeofs: true,
unused: true,
}
input: {
console.log(typeof f);
function f() {}
}
expect: {
console.log("function");
}
expect_stdout: "function"
}
block_scope_2: {
input: {
{
console.log(typeof f);
}
function f() {}
}
expect: {
console.log(typeof f);
function f() {}
}
expect_stdout: "function"
}
block_scope_2_compress: {
options = {
evaluate: true,
reduce_vars: true,
toplevel: true,
typeofs: true,
unused: true,
}
input: {
{
console.log(typeof f);
}
function f() {}
}
expect: {
console.log("function");
}
expect_stdout: "function"
}
block_scope_3: {
input: {
console.log(typeof f);
{
function f() {}
}
}
expect: {
console.log(typeof f);
{
function f() {}
}
}
expect_stdout: true
}
block_scope_3_compress: {
options = {
evaluate: true,
reduce_vars: true,
toplevel: true,
typeofs: true,
unused: true,
}
input: {
console.log(typeof f);
{
function f() {}
}
}
expect: {
console.log(typeof f);
{
function f() {}
}
}
expect_stdout: true
}
block_scope_4: {
input: {
{
console.log(typeof f);
function f() {}
}
}
expect: {
console.log(typeof f);
function f() {}
}
expect_stdout: "function"
}
block_scope_4_compress: {
options = {
evaluate: true,
reduce_vars: true,
toplevel: true,
typeofs: true,
unused: true,
}
input: {
{
console.log(typeof f);
function f() {}
}
}
expect: {
console.log("function");
}
expect_stdout: "function"
}