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fix(40756): disable truncation for inferred type (#40764)

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This commit is contained in:
Alex T
2020-09-25 13:01:08 -07:00
committed by GitHub
parent 8e86b24036
commit 73f5f02e97
2 changed files with 103 additions and 1 deletions
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src/services/utilities.ts
+1 -1
View File
@@ -2528,7 +2528,7 @@ namespace ts {
const checker = program.getTypeChecker();
let typeIsAccessible = true;
const notAccessible = () => { typeIsAccessible = false; };
const res = checker.typeToTypeNode(type, enclosingScope, /*flags*/ undefined, {
const res = checker.typeToTypeNode(type, enclosingScope, NodeBuilderFlags.NoTruncation, {
trackSymbol: (symbol, declaration, meaning) => {
typeIsAccessible = typeIsAccessible && checker.isSymbolAccessible(symbol, declaration, meaning, /*shouldComputeAliasToMarkVisible*/ false).accessibility === SymbolAccessibility.Accessible;
},
tests/cases/fourslash/codeFixInferFromUsageNoTruncation.ts
+102
View File
@@ -0,0 +1,102 @@
/// <reference path='fourslash.ts' />
////function foo(param) {
//// const a: {
//// a: {
//// a_1: string;
//// a_2: {
//// a_2_1: string;
//// }
//// };
//// b: {
//// b_1: string;
//// b_2: string;
//// b_3: string;
//// };
//// c: {
//// c_1: string;
//// c_2: string;
//// c_3: string;
//// c_4: {
//// c_4_1: {
//// c_4_1_1: {
//// c_4_1_1_1: {
//// c_4_1_1_1_1: string;
//// c_4_1_1_1_2: string;
//// c_4_1_1_1_3: string;
//// }
//// }
//// }
//// }
//// };
//// d: {
//// d_1: {
//// d_1_1: {
//// d_1_1_1: string;
//// }
//// d_1_2: {
//// d_1_2_1: string;
//// }
//// d_1_3: {
//// d_1_3_1: string;
//// d_1_3_2: string;
//// }
//// }
//// d_2: string;
//// d_3: string;
//// }
//// } = param;
////}
verify.codeFix({
description: "Infer parameter types from usage",
index: 0,
newFileContent:
`function foo(param: { a: { a_1: string; a_2: { a_2_1: string; }; }; b: { b_1: string; b_2: string; b_3: string; }; c: { c_1: string; c_2: string; c_3: string; c_4: { c_4_1: { c_4_1_1: { c_4_1_1_1: { c_4_1_1_1_1: string; c_4_1_1_1_2: string; c_4_1_1_1_3: string; }; }; }; }; }; d: { d_1: { d_1_1: { d_1_1_1: string; }; d_1_2: { d_1_2_1: string; }; d_1_3: { d_1_3_1: string; d_1_3_2: string; }; }; d_2: string; d_3: string; }; }) {
const a: {
a: {
a_1: string;
a_2: {
a_2_1: string;
}
};
b: {
b_1: string;
b_2: string;
b_3: string;
};
c: {
c_1: string;
c_2: string;
c_3: string;
c_4: {
c_4_1: {
c_4_1_1: {
c_4_1_1_1: {
c_4_1_1_1_1: string;
c_4_1_1_1_2: string;
c_4_1_1_1_3: string;
}
}
}
}
};
d: {
d_1: {
d_1_1: {
d_1_1_1: string;
}
d_1_2: {
d_1_2_1: string;
}
d_1_3: {
d_1_3_1: string;
d_1_3_2: string;
}
}
d_2: string;
d_3: string;
}
} = param;
}`,
});