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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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128
test/compress/reduce_vars.js
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@@ -1,15 +1,15 @@
reduce_vars: {
options = {
conditionals : true,
evaluate : true,
inline : true,
global_defs : {
C : 0
conditionals: true,
evaluate: true,
global_defs: {
C: 0,
},
reduce_funcs : true,
reduce_vars : true,
toplevel : true,
unused : true
inline: true,
reduce_funcs: true,
reduce_vars: true,
toplevel: true,
unused: true,
}
input: {
var A = 1;
@@ -63,11 +63,11 @@ reduce_vars: {
modified: {
options = {
conditionals : true,
evaluate : true,
reduce_funcs : true,
reduce_vars : true,
unused : true,
conditionals: true,
evaluate: true,
reduce_funcs: true,
reduce_vars: true,
unused: true,
}
input: {
function f0() {
@@ -184,12 +184,12 @@ modified: {
unsafe_evaluate: {
options = {
evaluate : true,
reduce_funcs : true,
reduce_vars : true,
side_effects : true,
unsafe : true,
unused : true
evaluate: true,
reduce_funcs: true,
reduce_vars: true,
side_effects: true,
unsafe: true,
unused: true,
}
input: {
function f0(){
@@ -344,10 +344,10 @@ unsafe_evaluate_unknown: {
unsafe_evaluate_object_1: {
options = {
evaluate : true,
reduce_funcs : true,
reduce_vars : true,
unsafe : true
evaluate: true,
reduce_funcs: true,
reduce_vars: true,
unsafe: true,
}
input: {
function f0(){
@@ -463,10 +463,10 @@ unsafe_evaluate_object_3: {
unsafe_evaluate_array_1: {
options = {
evaluate : true,
reduce_funcs : true,
reduce_vars : true,
unsafe : true
evaluate: true,
reduce_funcs: true,
reduce_vars: true,
unsafe: true,
}
input: {
function f0(){
@@ -642,11 +642,11 @@ unsafe_evaluate_array_5: {
unsafe_evaluate_equality_1: {
options = {
evaluate : true,
reduce_funcs : true,
reduce_vars : true,
unsafe : true,
unused : true
evaluate: true,
reduce_funcs: true,
reduce_vars: true,
unsafe: true,
unused: true,
}
input: {
function f0() {
@@ -674,12 +674,12 @@ unsafe_evaluate_equality_1: {
unsafe_evaluate_equality_2: {
options = {
collapse_vars: true,
evaluate : true,
passes : 2,
reduce_funcs : true,
reduce_vars : true,
unsafe : true,
unused : true
evaluate: true,
passes: 2,
reduce_funcs: true,
reduce_vars: true,
unsafe: true,
unused: true,
}
input: {
function f2() {
@@ -1130,7 +1130,7 @@ toplevel_on: {
evaluate: true,
reduce_funcs: true,
reduce_vars: true,
toplevel:true,
toplevel: true,
unused: true,
}
input: {
@@ -1148,7 +1148,7 @@ toplevel_off: {
evaluate: true,
reduce_funcs: true,
reduce_vars: true,
toplevel:false,
toplevel: false,
unused: true,
}
input: {
@@ -1168,7 +1168,7 @@ toplevel_on_loops_1: {
loops: true,
reduce_funcs: true,
reduce_vars: true,
toplevel:true,
toplevel: true,
unused: true,
}
input: {
@@ -1196,7 +1196,7 @@ toplevel_off_loops_1: {
loops: true,
reduce_funcs: true,
reduce_vars: true,
toplevel:false,
toplevel: false,
unused: true,
}
input: {
@@ -1225,7 +1225,7 @@ toplevel_on_loops_2: {
reduce_funcs: true,
reduce_vars: true,
side_effects: true,
toplevel:true,
toplevel: true,
unused: true,
}
input: {
@@ -1251,7 +1251,7 @@ toplevel_off_loops_2: {
loops: true,
reduce_funcs: true,
reduce_vars: true,
toplevel:false,
toplevel: false,
unused: true,
}
input: {
@@ -1278,7 +1278,7 @@ toplevel_on_loops_3: {
loops: true,
reduce_funcs: true,
reduce_vars: true,
toplevel:true,
toplevel: true,
unused: true,
}
input: {
@@ -1296,7 +1296,7 @@ toplevel_off_loops_3: {
loops: true,
reduce_funcs: true,
reduce_vars: true,
toplevel:false,
toplevel: false,
unused: true,
}
input: {
@@ -1560,6 +1560,32 @@ func_modified: {
expect_stdout: "7"
}
unused_modified: {
options = {
reduce_vars: true,
unused: true,
}
input: {
console.log(function() {
var b = 1, c = "FAIL";
if (0 || b--)
c = "PASS";
b = 1;
return c;
}());
}
expect: {
console.log(function() {
var b = 1, c = "FAIL";
if (0 || b--)
c = "PASS";
b = 1;
return c;
}());
}
expect_stdout: "PASS"
}
defun_label: {
options = {
passes: 2,
@@ -1868,8 +1894,8 @@ issue_1670_1: {
options = {
comparisons: true,
conditionals: true,
evaluate: true,
dead_code: true,
evaluate: true,
reduce_funcs: true,
reduce_vars: true,
side_effects: true,
@@ -1901,8 +1927,8 @@ issue_1670_1: {
issue_1670_2: {
options = {
conditionals: true,
evaluate: true,
dead_code: true,
evaluate: true,
passes: 2,
reduce_funcs: true,
reduce_vars: true,
@@ -1934,8 +1960,8 @@ issue_1670_3: {
options = {
comparisons: true,
conditionals: true,
evaluate: true,
dead_code: true,
evaluate: true,
reduce_funcs: true,
reduce_vars: true,
side_effects: true,
@@ -1967,8 +1993,8 @@ issue_1670_3: {
issue_1670_4: {
options = {
conditionals: true,
evaluate: true,
dead_code: true,
evaluate: true,
passes: 2,
reduce_funcs: true,
reduce_vars: true,