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retrofit AST_BlockStatement as block-scoped (#4177)

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This commit is contained in:
Alex Lam S.L
2020-10-04 18:58:50 +01:00
committed by GitHub
parent 58ac5b9bd5
commit f9946767c9
6 changed files with 104 additions and 59 deletions
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32
test/compress/drop-unused.js
View File

@@ -2993,6 +2993,38 @@ issue_4146: {
expect_stdout: "function"
}
var_catch_redefined: {
options = {
toplevel: true,
unused: true,
}
input: {
var a = "FAIL";
try {
throw "PASS";
} catch (a) {
function f() {
return a;
}
console.log(a);
}
f();
}
expect: {
var a = "FAIL";
try {
throw "PASS";
} catch (a) {
function f() {
return a;
}
console.log(a);
}
f();
}
expect_stdout: "PASS"
}
single_use_catch_redefined: {
options = {
reduce_vars: true,

22
test/compress/issue-1105.js
View File

@@ -151,15 +151,18 @@ Infinity_not_in_with_scope: {
unused: true,
}
input: {
var o = { Infinity: 'oInfinity' };
var o = { Infinity: "FAIL" };
var vInfinity = "Infinity";
vInfinity = Infinity;
console.log(vInfinity);
}
expect: {
var o = { Infinity: 'oInfinity' }
var vInfinity = "Infinity"
vInfinity = 1/0
var o = { Infinity: "FAIL" };
var vInfinity = "Infinity";
vInfinity = 1/0;
console.log(vInfinity);
}
expect_stdout: "Infinity"
}
Infinity_in_with_scope: {
@@ -167,15 +170,18 @@ Infinity_in_with_scope: {
unused: true,
}
input: {
var o = { Infinity: 'oInfinity' };
var o = { Infinity: "PASS" };
var vInfinity = "Infinity";
with (o) { vInfinity = Infinity; }
console.log(vInfinity);
}
expect: {
var o = { Infinity: 'oInfinity' }
var vInfinity = "Infinity"
with (o) vInfinity = Infinity
var o = { Infinity: "PASS" };
var vInfinity = "Infinity";
with (o) vInfinity = Infinity;
console.log(vInfinity);
}
expect_stdout: "PASS"
}
assorted_Infinity_NaN_undefined_in_with_scope: {

9
test/compress/merge_vars.js
View File

@@ -466,7 +466,7 @@ issue_4112: {
var o = e;
for (e in o);
var a = function() {};
console.log;
console.log(typeof a);
return a;
}
}());
@@ -479,12 +479,15 @@ issue_4112: {
var a = e;
for (e in a);
a = function() {};
console.log;
console.log(typeof a);
return a;
}
}());
}
expect_stdout: "function"
expect_stdout: [
"function",
"function",
]
}
issue_4115: {