184 lines
7.1 KiB
JavaScript
184 lines
7.1 KiB
JavaScript
pure_function_calls: {
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options = {
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evaluate : true,
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conditionals : true,
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comparisons : true,
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side_effects : true,
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booleans : true,
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unused : true,
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if_return : true,
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join_vars : true,
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negate_iife : true,
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}
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input: {
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// pure top-level IIFE will be dropped
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// @__PURE__ - comment
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(function() {
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console.log("iife0");
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})();
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// pure top-level IIFE assigned to unreferenced var will not be dropped
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var iife1 = /*@__PURE__*/(function() {
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console.log("iife1");
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function iife1() {}
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return iife1;
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})();
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(function(){
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// pure IIFE in function scope assigned to unreferenced var will be dropped
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var iife2 = /*#__PURE__*/(function() {
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console.log("iife2");
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function iife2() {}
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return iife2;
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})();
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})();
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// comment #__PURE__ comment
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bar(), baz(), quux();
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a.b(), /* @__PURE__ */ c.d.e(), f.g();
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}
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expect: {
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var iife1 = function() {
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console.log("iife1");
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function iife1() {}
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return iife1;
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}();
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baz(), quux();
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a.b(), f.g();
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}
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expect_warnings: [
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"WARN: Dropping __PURE__ call [test/compress/issue-1261.js:16,8]",
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"WARN: Dropping side-effect-free statement [test/compress/issue-1261.js:16,8]",
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"WARN: Dropping __PURE__ call [test/compress/issue-1261.js:29,37]",
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"WARN: Dropping unused variable iife2 [test/compress/issue-1261.js:29,16]",
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"WARN: Dropping side-effect-free statement [test/compress/issue-1261.js:27,8]",
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"WARN: Dropping __PURE__ call [test/compress/issue-1261.js:37,8]",
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"WARN: Dropping __PURE__ call [test/compress/issue-1261.js:38,31]",
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]
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}
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pure_function_calls_toplevel: {
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options = {
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evaluate : true,
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conditionals : true,
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comparisons : true,
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side_effects : true,
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booleans : true,
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unused : true,
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if_return : true,
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join_vars : true,
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negate_iife : true,
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toplevel : true,
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}
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input: {
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// pure top-level IIFE will be dropped
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// @__PURE__ - comment
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(function() {
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console.log("iife0");
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})();
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// pure top-level IIFE assigned to unreferenced var will be dropped
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var iife1 = /*@__PURE__*/(function() {
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console.log("iife1");
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function iife1() {}
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return iife1;
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})();
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(function(){
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// pure IIFE in function scope assigned to unreferenced var will be dropped
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var iife2 = /*#__PURE__*/(function() {
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console.log("iife2");
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function iife2() {}
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return iife2;
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})();
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})();
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// pure top-level calls will be dropped regardless of the leading comments position
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var MyClass = /*#__PURE__*//*@class*/(function(){
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function MyClass() {}
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MyClass.prototype.method = function() {};
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return MyClass;
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})();
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// comment #__PURE__ comment
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bar(), baz(), quux();
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a.b(), /* @__PURE__ */ c.d.e(), f.g();
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}
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expect: {
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baz(), quux();
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a.b(), f.g();
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}
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expect_warnings: [
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"WARN: Dropping __PURE__ call [test/compress/issue-1261.js:77,8]",
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"WARN: Dropping side-effect-free statement [test/compress/issue-1261.js:77,8]",
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"WARN: Dropping __PURE__ call [test/compress/issue-1261.js:90,37]",
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"WARN: Dropping unused variable iife2 [test/compress/issue-1261.js:90,16]",
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"WARN: Dropping side-effect-free statement [test/compress/issue-1261.js:88,8]",
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"WARN: Dropping __PURE__ call [test/compress/issue-1261.js:105,8]",
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"WARN: Dropping __PURE__ call [test/compress/issue-1261.js:106,31]",
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"WARN: Dropping __PURE__ call [test/compress/issue-1261.js:82,33]",
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"WARN: Dropping unused variable iife1 [test/compress/issue-1261.js:82,12]",
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"WARN: Dropping __PURE__ call [test/compress/issue-1261.js:98,45]",
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"WARN: Dropping unused variable MyClass [test/compress/issue-1261.js:98,12]",
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]
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}
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should_warn: {
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options = {
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booleans: true,
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conditionals: true,
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evaluate: true,
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side_effects: true,
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}
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input: {
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/* @__PURE__ */(function(){x})(), void/* @__PURE__ */(function(){y})();
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/* @__PURE__ */(function(){x})() || true ? foo() : bar();
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true || /* @__PURE__ */(function(){y})() ? foo() : bar();
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/* @__PURE__ */(function(){x})() && false ? foo() : bar();
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false && /* @__PURE__ */(function(){y})() ? foo() : bar();
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/* @__PURE__ */(function(){x})() + "foo" ? bar() : baz();
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"foo" + /* @__PURE__ */(function(){y})() ? bar() : baz();
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/* @__PURE__ */(function(){x})() ? foo() : foo();
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[/* @__PURE__ */(function(){x})()] ? foo() : bar();
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!{ foo: /* @__PURE__ */(function(){x})() } ? bar() : baz();
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}
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expect: {
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foo();
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foo();
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bar();
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bar();
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bar();
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bar();
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foo();
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foo();
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baz();
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}
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expect_warnings: [
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"WARN: Dropping __PURE__ call [test/compress/issue-1261.js:135,61]",
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"WARN: Dropping __PURE__ call [test/compress/issue-1261.js:135,23]",
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"WARN: Dropping side-effect-free statement [test/compress/issue-1261.js:135,23]",
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"WARN: Boolean || always true [test/compress/issue-1261.js:136,23]",
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"WARN: Dropping __PURE__ call [test/compress/issue-1261.js:136,23]",
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"WARN: Condition always true [test/compress/issue-1261.js:136,23]",
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"WARN: Condition left of || always true [test/compress/issue-1261.js:137,8]",
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"WARN: Condition always true [test/compress/issue-1261.js:137,8]",
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"WARN: Boolean && always false [test/compress/issue-1261.js:138,23]",
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"WARN: Dropping __PURE__ call [test/compress/issue-1261.js:138,23]",
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"WARN: Condition always false [test/compress/issue-1261.js:138,23]",
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"WARN: Condition left of && always false [test/compress/issue-1261.js:139,8]",
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"WARN: Condition always false [test/compress/issue-1261.js:139,8]",
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"WARN: + in boolean context always true [test/compress/issue-1261.js:140,23]",
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"WARN: Dropping __PURE__ call [test/compress/issue-1261.js:140,23]",
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"WARN: Condition always true [test/compress/issue-1261.js:140,23]",
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"WARN: + in boolean context always true [test/compress/issue-1261.js:141,8]",
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"WARN: Dropping __PURE__ call [test/compress/issue-1261.js:141,31]",
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"WARN: Condition always true [test/compress/issue-1261.js:141,8]",
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"WARN: Dropping __PURE__ call [test/compress/issue-1261.js:142,23]",
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"WARN: Condition always true [test/compress/issue-1261.js:143,8]",
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"WARN: Dropping __PURE__ call [test/compress/issue-1261.js:143,24]",
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"WARN: Dropping __PURE__ call [test/compress/issue-1261.js:144,31]",
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"WARN: Condition always false [test/compress/issue-1261.js:144,8]",
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]
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}
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