allow access protected member in this parameter context #24645
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mhegazy
reviewed
Jun 4, 2018
src/compiler/checker.ts
Outdated
| return false; | ||
| let thisParameter: ParameterDeclaration | undefined; | ||
| const thisContainer = getThisContainer(node, /* includeArrowFunctions */ false); | ||
| if (!thisContainer || !isFunctionLike(thisContainer) || !(thisParameter = getThisParameter(thisContainer)) || !thisParameter.type) { |
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it is kind of weird that this works for static properties without this.. i think we should prohibit this. e.g.:
class C {
protected static S = 0;
}
C.S; // Error
function f(this: C) {
C.S; // OK
}
|
@weswigham can you please review this change. |
mhegazy
reviewed
Jun 7, 2018
src/compiler/checker.ts
Outdated
| // static member access is disallow | ||
| let thisParameter: ParameterDeclaration | undefined; | ||
| const thisContainer = getThisContainer(node, /* includeArrowFunctions */ false); | ||
| if (flags & ModifierFlags.Static || !thisContainer || !isFunctionLike(thisContainer) || !(thisParameter = getThisParameter(thisContainer)) || !thisParameter.type) { |
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nit. i would move the check for the flag above the request for getThisContainer
weswigham
approved these changes
Jun 11, 2018
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this PR take a simple implement
ThisParameterwhen cannot findenclosingClassin protected accessibility checkConstraintif typeof this is generic parameterFixes #10302