missingPipeableSignature
August 4, 2026 ยท View on GitHub
Reports exported fixed-arity functions whose call signatures have no corresponding pipeable overload
| Property | Value |
|---|---|
| Category | Style |
| Default severity | off |
| Fixable | No |
| Effect versions | v3, v4 |
| Diagnostic codes | TS377101 |
| Language Service name | missingPipeableSignature |
| Oxlint name | effecttsgo/missing-pipeable-signature |
Preview
export const getAt = (self: ReadonlyArray<string>, index: number): string => self[index]
/**
^^^^^ effecttsgo(missing-pipeable-signature): Exported function `getAt` has no pipeable overload corresponding to its signature `(self: ReadonlyArray<string>, index: number) => string`.
*/
Language Service Configuration
See the Language Service setup guide for installation instructions.
{
"$schema": "./node_modules/@effect/tsgo/schema.json",
"compilerOptions": {
"plugins": [
{
"name": "@effect/language-service",
"diagnosticSeverity": {
"missingPipeableSignature": "warning"
}
}
]
}
}
Oxlint Configuration
See the Oxlint setup guide for installation and patching instructions.
{
"$schema": "./node_modules/@effect/tsgo/oxlint-schema.json",
"options": {
"typeAware": true
},
"plugins": ["effecttsgo"],
"rules": {
"effecttsgo/missing-pipeable-signature": "warn"
}
}