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enhance collapse_vars (#5555)

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This commit is contained in:
Alex Lam S.L
2022-07-11 23:10:40 +08:00
committed by GitHub
parent 4778cf88e2
commit 154edf0427
4 changed files with 218 additions and 20 deletions
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87
test/compress/destructured.js
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@@ -472,6 +472,93 @@ funarg_collapse_vars_3: {
node_version: ">=6"
}
funarg_collapse_vars_4: {
options = {
collapse_vars: true,
unused: true,
}
input: {
var a = "PASS";
(function(b, { log: c }) {
c(b);
})(a, console);
}
expect: {
var a = "PASS";
(function(b, { log: c }) {
c(a);
})(0, console);
}
expect_stdout: "PASS"
node_version: ">=6"
}
funarg_collapse_vars_5: {
options = {
collapse_vars: true,
unused: true,
}
input: {
A = "FAIL";
B = "PASS";
try {
console.log(function({}, a) {
return a;
}(null, A = B));
} catch (e) {}
console.log(A);
}
expect: {
A = "FAIL";
B = "PASS";
try {
console.log(function({}, a) {
return a;
}(null, A = B));
} catch (e) {}
console.log(A);
}
expect_stdout: "PASS"
node_version: ">=6"
}
funarg_collapse_vars_6: {
options = {
collapse_vars: true,
unused: true,
}
input: {
A = "FAIL";
B = "PASS";
function f() {
console.log(function({}, a) {
return a;
}(null, A = B));
}
try {
f();
} catch (e) {
console.log(A);
}
}
expect: {
A = "FAIL";
B = "PASS";
function f() {
console.log(function({}, a) {
return a;
}(null, A = B));
}
try {
f();
} catch (e) {
console.log(A);
}
}
expect_stdout: "PASS"
node_version: ">=6"
}
funarg_reduce_vars_1: {
options = {
reduce_vars: true,