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workaround v8 bug with labels (#4467)

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closes #4466
This commit is contained in:
Alex Lam S.L
2020-12-27 05:32:18 +00:00
committed by GitHub
parent dd6d7b3d88
commit a8785fb694
5 changed files with 145 additions and 3 deletions
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120
test/compress/labels.js
View File

@@ -207,3 +207,123 @@ labels_10: {
}
}
}
issue_4466_1: {
mangle = {
v8: false,
}
input: {
A: if (console.log("PASS"))
B:;
else
C:;
}
expect: {
e: if (console.log("PASS"))
l:;
else
l:;
}
expect_stdout: "PASS"
node_version: ">=12"
}
issue_4466_1_v8: {
mangle = {
v8: true,
}
input: {
A: if (console.log("PASS"))
B:;
else
C:;
}
expect: {
e: if (console.log("PASS"))
l:;
else
o:;
}
expect_stdout: "PASS"
node_version: ">=12"
}
issue_4466_2: {
mangle = {
toplevel: false,
v8: false,
}
input: {
if (console.log("PASS"))
A:;
else
B:;
}
expect: {
if (console.log("PASS"))
e:;
else
e:;
}
expect_stdout: "PASS"
}
issue_4466_2_v8: {
mangle = {
toplevel: false,
v8: true,
}
input: {
if (console.log("PASS"))
A:;
else
B:;
}
expect: {
if (console.log("PASS"))
e:;
else
l:;
}
expect_stdout: "PASS"
}
issue_4466_2_toplevel: {
mangle = {
toplevel: true,
v8: false,
}
input: {
if (console.log("PASS"))
A:;
else
B:;
}
expect: {
if (console.log("PASS"))
e:;
else
e:;
}
expect_stdout: "PASS"
}
issue_4466_2_toplevel_v8: {
mangle = {
toplevel: true,
v8: true,
}
input: {
if (console.log("PASS"))
A:;
else
B:;
}
expect: {
if (console.log("PASS"))
e:;
else
e:;
}
expect_stdout: "PASS"
}

6
test/ufuzz/index.js
View File

@@ -1799,6 +1799,12 @@ var beautify_options = {
},
};
var minify_options = require("./options.json");
if (typeof sandbox.run_code("A:if (0) B:; else B:;") != "string") {
minify_options.forEach(function(o) {
if (!("mangle" in o)) o.mangle = {};
if (o.mangle) o.mangle.v8 = true;
});
}
if (SUPPORT.destructuring && typeof sandbox.run_code("console.log([ 1 ], {} = 2);") != "string") {
beautify_options.output.v8 = true;
minify_options.forEach(function(o) {