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improve parser under "use strict" (#1836)
- `const` without value - `delete` of expression - redefining `arguments` or `eval` extend `test/ufuzz.js` - optionally generate "use strict" - improve handling of test cases with syntax errors - group IIFE generation - generate bare anonymous functions - workaround `console.log()` for `new function()` - generate expressions with `this` fixes #1810
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,8 @@ | ||
function f() { | ||
const a; | ||
} | ||
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function g() { | ||
"use strict"; | ||
const a; | ||
} |
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,14 @@ | ||
function f(x) { | ||
delete 42; | ||
delete (0, x); | ||
delete null; | ||
delete x; | ||
} | ||
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function g(x) { | ||
"use strict"; | ||
delete 42; | ||
delete (0, x); | ||
delete null; | ||
delete x; | ||
} |
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,6 @@ | ||
function f(arguments) { | ||
} | ||
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function g(arguments) { | ||
"use strict"; | ||
} |
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,6 @@ | ||
function arguments() { | ||
} | ||
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function eval() { | ||
"use strict"; | ||
} |
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,6 @@ | ||
!function eval() { | ||
}(); | ||
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!function arguments() { | ||
"use strict"; | ||
}(); |
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,8 @@ | ||
function f() { | ||
try {} catch (eval) {} | ||
} | ||
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function g() { | ||
"use strict"; | ||
try {} catch (eval) {} | ||
} |
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,8 @@ | ||
function f() { | ||
var eval; | ||
} | ||
|
||
function g() { | ||
"use strict"; | ||
var eval; | ||
} |
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