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enhance conditionals, if_return & side_effects (#5348)

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This commit is contained in:
Alex Lam S.L
2022-02-12 15:18:07 +00:00
committed by GitHub
parent 6d0bb58d68
commit a14555a39e
11 changed files with 162 additions and 164 deletions
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89
test/compress/issue-1052.js
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@@ -4,22 +4,21 @@ multiple_functions: {
if_return: true,
}
input: {
( function() {
if ( !window ) {
(function() {
if (!window)
return;
}
function f() {}
function g() {}
} )();
})();
}
expect: {
( function() {
(function() {
// NOTE: other compression steps will reduce this
// down to just `window`.
if ( !window );
if (!window);
function f() {}
function g() {}
} )();
})();
}
}
@@ -29,18 +28,17 @@ single_function: {
if_return: true,
}
input: {
( function() {
if ( !window ) {
(function() {
if (!window)
return;
}
function f() {}
} )();
})();
}
expect: {
( function() {
if ( !window );
(function() {
if (!window);
function f() {}
} )();
})();
}
}
@@ -50,28 +48,26 @@ deeply_nested: {
if_return: true,
}
input: {
( function() {
if ( !window ) {
(function() {
if (!window)
return;
}
function f() {}
function g() {}
if ( !document ) {
if (!document)
return;
}
function h() {}
} )();
})();
}
expect: {
( function() {
(function() {
// NOTE: other compression steps will reduce this
// down to just `window`.
if ( window )
if ( !document );
if (!window);
else if (!document);
function f() {}
function g() {}
function h() {}
} )();
})();
}
}
@@ -81,18 +77,18 @@ not_hoisted_when_already_nested: {
if_return: true,
}
input: {
( function() {
if ( !window ) {
(function() {
if (!window)
return;
}
if ( foo ) function f() {}
} )();
if (foo) function f() {}
})();
}
expect: {
( function() {
if ( window )
if ( foo ) function f() {}
} )();
(function() {
if (!window);
else if (foo)
function f() {}
})();
}
}
@@ -104,15 +100,19 @@ defun_if_return: {
input: {
function e() {
function f() {}
if (!window) return;
else function g() {}
if (!window)
return;
else
function g() {}
function h() {}
}
}
expect: {
function e() {
function f() {}
if (window) function g() {}
if (!window);
else
function g() {}
function h() {}
}
}
@@ -126,8 +126,10 @@ defun_hoist_funs: {
input: {
function e() {
function f() {}
if (!window) return;
else function g() {}
if (!window)
return;
else
function g() {}
function h() {}
}
}
@@ -136,7 +138,7 @@ defun_hoist_funs: {
function f() {}
function g() {}
function h() {}
if (window);
if (!window);
}
}
}
@@ -149,15 +151,18 @@ defun_else_if_return: {
input: {
function e() {
function f() {}
if (window) function g() {}
else return;
if (window)
function g() {}
else
return;
function h() {}
}
}
expect: {
function e() {
function f() {}
if (window) function g() {}
if (window)
function g() {}
function h() {}
}
}