Fix invalid non-singleton constraint suggestion edits by crtschin · Pull Request #5028 · haskell/haskell-language-server

crtschin · 2026-07-25T22:56:21Z

Makes the following changes

Fixes the incorrect constraint edit in constraint lists with extra parentheses.
Adds a lens to pull missing constraints from diagnostics.
Use the diagnostic ranges to deduce where to add the constraints, instead of regex matching.

crtschin added 3 commits July 22, 2026 21:33

Fix add-constraint mangling parenthesized constraints

621422e

Extract missing constraint from structured diagnostics

d3b8621

Locate constraint target by range instead of message regex

b5763f3

crtschin force-pushed the crtschin/fix-3486-quantified-constraint branch from 05314ed to b5763f3 Compare July 26, 2026 00:08

Provide feedback