Fix unused type parameter checking to skip overload signatures and only report on implementations#1618

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Copilot wants to merge 7 commits intomainfrom

copilot/fix-1617

Commits on Aug 21, 2025

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Commits on Aug 22, 2025

Initial investigation: add test case and understand issue

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jakebailey
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Fix unused type parameter diagnostic to use TS6133 instead of TS6196

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jakebailey
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Add comprehensive test case for unused type parameters

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jakebailey
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Revert diagnostic changes - type variables are not values that can be read

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jakebailey
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Fix unused type parameter checking in overloads to only report on implementations

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jakebailey
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Combine comments for unused parameter and type parameter checking

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jakebailey
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