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improve diagnostics on top_retain & mangle.properties (#5622)

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closes #5618
This commit is contained in:
Alex Lam S.L
2022-08-18 19:32:21 +01:00
committed by GitHub
parent ac002b6338
commit 4653e8aec0
7 changed files with 100 additions and 8 deletions
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49
test/compress/drop-unused.js
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@@ -409,6 +409,15 @@ drop_toplevel_retain: {
a = 2;
console.log(3);
}
expect_stdout: "3"
expect_warnings: [
"INFO: Retaining variable a",
"INFO: Retaining variable f",
"INFO: Dropping unused variable b [test/compress/drop-unused.js:1,15]",
"INFO: Dropping unused variable c [test/compress/drop-unused.js:1,22]",
"INFO: Dropping unused function g [test/compress/drop-unused.js:8,17]",
"WARN: Dropping unused function h [test/compress/drop-unused.js:9,17]",
]
}
drop_toplevel_retain_array: {
@@ -442,6 +451,15 @@ drop_toplevel_retain_array: {
a = 2;
console.log(3);
}
expect_stdout: "3"
expect_warnings: [
"INFO: Retaining variable a",
"INFO: Retaining variable f",
"INFO: Dropping unused variable b [test/compress/drop-unused.js:1,15]",
"INFO: Dropping unused variable c [test/compress/drop-unused.js:1,22]",
"INFO: Dropping unused function g [test/compress/drop-unused.js:8,17]",
"WARN: Dropping unused function h [test/compress/drop-unused.js:9,17]",
]
}
drop_toplevel_retain_regex: {
@@ -471,6 +489,15 @@ drop_toplevel_retain_regex: {
a = 2;
console.log(3);
}
expect_stdout: "3"
expect_warnings: [
"INFO: Retaining variable a",
"INFO: Retaining variable f",
"INFO: Dropping unused variable b [test/compress/drop-unused.js:1,15]",
"INFO: Dropping unused variable c [test/compress/drop-unused.js:1,22]",
"INFO: Dropping unused function g [test/compress/drop-unused.js:8,17]",
"WARN: Dropping unused function h [test/compress/drop-unused.js:9,17]",
]
}
drop_toplevel_all_retain: {
@@ -501,6 +528,15 @@ drop_toplevel_all_retain: {
a = 2;
console.log(3);
}
expect_stdout: "3"
expect_warnings: [
"INFO: Retaining variable a",
"INFO: Retaining variable f",
"INFO: Dropping unused variable b [test/compress/drop-unused.js:1,15]",
"INFO: Dropping unused variable c [test/compress/drop-unused.js:1,22]",
"INFO: Dropping unused function g [test/compress/drop-unused.js:8,17]",
"WARN: Dropping unused function h [test/compress/drop-unused.js:9,17]",
]
}
drop_toplevel_funcs_retain: {
@@ -532,6 +568,12 @@ drop_toplevel_funcs_retain: {
function g() {}
console.log(b = 3);
}
expect_stdout: "3"
expect_warnings: [
"INFO: Retaining variable a",
"INFO: Retaining variable f",
"WARN: Dropping unused function h [test/compress/drop-unused.js:9,17]",
]
}
drop_toplevel_vars_retain: {
@@ -564,6 +606,13 @@ drop_toplevel_vars_retain: {
function h() {}
console.log(3);
}
expect_stdout: "3"
expect_warnings: [
"INFO: Retaining variable a",
"INFO: Retaining variable f",
"INFO: Dropping unused variable b [test/compress/drop-unused.js:1,15]",
"INFO: Dropping unused variable c [test/compress/drop-unused.js:1,22]",
]
}
drop_toplevel_keep_assign: {