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fix corner case in unused

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This commit is contained in:
alexlamsl
2018-07-01 14:34:42 +08:00
parent 6aa750010f
commit 5ffc17d4aa
56 changed files with 1588 additions and 973 deletions
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60
test/compress/drop-unused.js
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@@ -1,5 +1,8 @@
unused_funarg_1: {
options = { unused: true, keep_fargs: false };
options = {
keep_fargs: false,
unused: true,
}
input: {
function f(a, b, c, d, e) {
return a + b;
@@ -13,7 +16,10 @@ unused_funarg_1: {
}
unused_funarg_2: {
options = { unused: true, keep_fargs: false };
options = {
keep_fargs: false,
unused: true,
}
input: {
function f(a, b, c, d, e) {
return a + c;
@@ -27,7 +33,9 @@ unused_funarg_2: {
}
unused_nested_function: {
options = { unused: true };
options = {
unused: true,
}
input: {
function f(x, y) {
function g() {
@@ -44,7 +52,9 @@ unused_nested_function: {
}
unused_circular_references_1: {
options = { unused: true };
options = {
unused: true,
}
input: {
function f(x, y) {
// circular reference
@@ -65,7 +75,9 @@ unused_circular_references_1: {
}
unused_circular_references_2: {
options = { unused: true };
options = {
unused: true,
}
input: {
function f(x, y) {
var foo = 1, bar = baz, baz = foo + bar, qwe = moo();
@@ -81,7 +93,9 @@ unused_circular_references_2: {
}
unused_circular_references_3: {
options = { unused: true };
options = {
unused: true,
}
input: {
function f(x, y) {
var g = function() { return h() };
@@ -97,7 +111,9 @@ unused_circular_references_3: {
}
unused_keep_setter_arg: {
options = { unused: true };
options = {
unused: true,
}
input: {
var x = {
_foo: null,
@@ -121,7 +137,9 @@ unused_keep_setter_arg: {
}
unused_var_in_catch: {
options = { unused: true };
options = {
unused: true,
}
input: {
function foo() {
try {
@@ -141,7 +159,9 @@ unused_var_in_catch: {
}
used_var_in_catch: {
options = { unused: true };
options = {
unused: true,
}
input: {
function foo() {
try {
@@ -165,7 +185,11 @@ used_var_in_catch: {
}
keep_fnames: {
options = { unused: true, keep_fnames: true, unsafe: true };
options = {
keep_fnames: true,
unsafe: true,
unused: true,
}
input: {
function foo() {
return function bar(baz) {};
@@ -367,7 +391,7 @@ drop_toplevel_vars_fargs: {
drop_toplevel_all: {
options = {
toplevel: true,
unused: true
unused: true,
}
input: {
var a, b = 1, c = g;
@@ -418,7 +442,11 @@ drop_toplevel_retain: {
drop_toplevel_retain_array: {
options = {
top_retain: [ "f", "a", "o" ],
top_retain: [
"f",
"a",
"o"
],
unused: true,
}
input: {
@@ -476,8 +504,8 @@ drop_toplevel_retain_regex: {
drop_toplevel_all_retain: {
options = {
toplevel: true,
top_retain: "f,a,o",
toplevel: true,
unused: true,
}
input: {
@@ -506,8 +534,8 @@ drop_toplevel_all_retain: {
drop_toplevel_funcs_retain: {
options = {
toplevel: "funcs",
top_retain: "f,a,o",
toplevel: "funcs",
unused: true,
}
input: {
@@ -537,8 +565,8 @@ drop_toplevel_funcs_retain: {
drop_toplevel_vars_retain: {
options = {
toplevel: "vars",
top_retain: "f,a,o",
toplevel: "vars",
unused: true,
}
input: {
@@ -1377,9 +1405,9 @@ issue_2516_1: {
issue_2516_2: {
options = {
collapse_vars: true,
passes: 2,
reduce_funcs: true,
reduce_vars: true,
passes: 2,
unused: true,
}
input: {