Expose Signature.thisParameter

Resolves microsoft#48144
Gerrit0 · Apr 2, 2023 · 0d1c4ce · 0d1c4ce
1 parent 3f675b6
commit 0d1c4ce
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Showing 3 changed files with 2 additions and 1 deletion.
diff --git a/src/compiler/types.ts b/src/compiler/types.ts
@@ -6716,7 +6716,6 @@ export interface Signature {
     declaration?: SignatureDeclaration | JSDocSignature; // Originating declaration
     typeParameters?: readonly TypeParameter[];   // Type parameters (undefined if non-generic)
     parameters: readonly Symbol[];               // Parameters
-    /** @internal */
     thisParameter?: Symbol;             // symbol of this-type parameter
     /** @internal */
     // See comment in `instantiateSignature` for why these are set lazily.

diff --git a/tests/baselines/reference/api/tsserverlibrary.d.ts b/tests/baselines/reference/api/tsserverlibrary.d.ts
@@ -6901,6 +6901,7 @@ declare namespace ts {
         declaration?: SignatureDeclaration | JSDocSignature;
         typeParameters?: readonly TypeParameter[];
         parameters: readonly Symbol[];
+        thisParameter?: Symbol;
     }
     interface Signature {
         getDeclaration(): SignatureDeclaration;

diff --git a/tests/baselines/reference/api/typescript.d.ts b/tests/baselines/reference/api/typescript.d.ts
@@ -2958,6 +2958,7 @@ declare namespace ts {
         declaration?: SignatureDeclaration | JSDocSignature;
         typeParameters?: readonly TypeParameter[];
         parameters: readonly Symbol[];
+        thisParameter?: Symbol;
     }
     interface Signature {
         getDeclaration(): SignatureDeclaration;