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Added new diagnostic rule reportPossiblyUnboundVariable
, which is split off from reportUnboundVariable
. This addresses #6896. (#7071)
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@ -132,6 +132,8 @@ The following settings control pyright’s diagnostic output (warnings or errors
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<a name="reportOverlappingOverload"></a> **reportOverlappingOverload** [boolean or string, optional]: Generate or suppress diagnostics for function overloads that overlap in signature and obscure each other or have incompatible return types. The default value for this setting is `"error"`.
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<a name="reportPossiblyUnboundVariable"></a> **reportPossiblyUnboundVariable** [boolean or string, optional]: Generate or suppress diagnostics for variables that are possibly unbound on some code paths. The default value for this setting is `"error"`. The default value for this setting is `"error"`.
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<a name="reportMissingSuperCall"></a> **reportMissingSuperCall** [boolean or string, optional]: Generate or suppress diagnostics for `__init__`, `__init_subclass__`, `__enter__` and `__exit__` methods in a subclass that fail to call through to the same-named method on a base class. The default value for this setting is `"none"`.
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<a name="reportUninitializedInstanceVariable"></a> **reportUninitializedInstanceVariable** [boolean or string, optional]: Generate or suppress diagnostics for instance variables within a class that are not initialized or declared within the class body or the `__init__` method. The default value for this setting is `"none"`.
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@ -172,7 +174,7 @@ The following settings control pyright’s diagnostic output (warnings or errors
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<a name="reportUndefinedVariable"></a> **reportUndefinedVariable** [boolean or string, optional]: Generate or suppress diagnostics for undefined variables. The default value for this setting is `"error"`.
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<a name="reportUnboundVariable"></a> **reportUnboundVariable** [boolean or string, optional]: Generate or suppress diagnostics for unbound and possibly unbound variables. The default value for this setting is `"error"`.
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<a name="reportUnboundVariable"></a> **reportUnboundVariable** [boolean or string, optional]: Generate or suppress diagnostics for unbound variables. The default value for this setting is `"error"`.
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<a name="reportInvalidStubStatement"></a> **reportInvalidStubStatement** [boolean or string, optional]: Generate or suppress diagnostics for statements that are syntactically correct but have no purpose within a type stub file. The default value for this setting is `"none"`.
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@ -344,6 +346,7 @@ The following table lists the default severity levels for each diagnostic rule w
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| reportIncompatibleMethodOverride | "none" | "none" | "error" | "error" |
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| reportIncompatibleVariableOverride | "none" | "none" | "error" | "error" |
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| reportOverlappingOverload | "none" | "none" | "error" | "error" |
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| reportPossiblyUnboundVariable | "none" | "none" | "error" | "error" |
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| reportConstantRedefinition | "none" | "none" | "none" | "error" |
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| reportDeprecated | "none" | "none" | "none" | "error" |
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| reportDuplicateImport | "none" | "none" | "none" | "error" |
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@ -4266,7 +4266,7 @@ export class Checker extends ParseTreeWalker {
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);
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} else if (isPossiblyUnbound(type)) {
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this._evaluator.addDiagnostic(
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DiagnosticRule.reportUnboundVariable,
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DiagnosticRule.reportPossiblyUnboundVariable,
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LocMessage.symbolIsPossiblyUnbound().format({ name: node.value }),
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node
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);
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@ -227,6 +227,9 @@ export interface DiagnosticRuleSet {
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// incompatible return types.
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reportOverlappingOverload: DiagnosticLevel;
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// Report usage of possibly unbound variables.
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reportPossiblyUnboundVariable: DiagnosticLevel;
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// Report failure to call super().__init__() in __init__ method.
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reportMissingSuperCall: DiagnosticLevel;
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@ -291,7 +294,7 @@ export interface DiagnosticRuleSet {
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// Report usage of undefined variables.
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reportUndefinedVariable: DiagnosticLevel;
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// Report usage of unbound or possibly unbound variables.
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// Report usage of unbound variables.
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reportUnboundVariable: DiagnosticLevel;
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// Report statements that are syntactically correct but
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@ -402,6 +405,7 @@ export function getDiagLevelDiagnosticRules() {
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DiagnosticRule.reportIncompatibleVariableOverride,
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DiagnosticRule.reportInconsistentConstructor,
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DiagnosticRule.reportOverlappingOverload,
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DiagnosticRule.reportPossiblyUnboundVariable,
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DiagnosticRule.reportMissingSuperCall,
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DiagnosticRule.reportUninitializedInstanceVariable,
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DiagnosticRule.reportInvalidStringEscapeSequence,
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@ -494,6 +498,7 @@ export function getOffDiagnosticRuleSet(): DiagnosticRuleSet {
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reportIncompatibleVariableOverride: 'none',
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reportInconsistentConstructor: 'none',
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reportOverlappingOverload: 'none',
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reportPossiblyUnboundVariable: 'none',
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reportMissingSuperCall: 'none',
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reportUninitializedInstanceVariable: 'none',
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reportInvalidStringEscapeSequence: 'none',
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@ -582,6 +587,7 @@ export function getBasicDiagnosticRuleSet(): DiagnosticRuleSet {
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reportIncompatibleVariableOverride: 'none',
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reportInconsistentConstructor: 'none',
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reportOverlappingOverload: 'none',
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reportPossiblyUnboundVariable: 'none',
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reportMissingSuperCall: 'none',
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reportUninitializedInstanceVariable: 'none',
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reportInvalidStringEscapeSequence: 'warning',
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@ -670,6 +676,7 @@ export function getStandardDiagnosticRuleSet(): DiagnosticRuleSet {
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reportIncompatibleVariableOverride: 'error',
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reportInconsistentConstructor: 'none',
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reportOverlappingOverload: 'error',
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reportPossiblyUnboundVariable: 'error',
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reportMissingSuperCall: 'none',
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reportUninitializedInstanceVariable: 'none',
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reportInvalidStringEscapeSequence: 'warning',
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@ -758,6 +765,7 @@ export function getStrictDiagnosticRuleSet(): DiagnosticRuleSet {
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reportIncompatibleVariableOverride: 'error',
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reportInconsistentConstructor: 'error',
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reportOverlappingOverload: 'error',
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reportPossiblyUnboundVariable: 'error',
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reportMissingSuperCall: 'none',
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reportUninitializedInstanceVariable: 'none',
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reportInvalidStringEscapeSequence: 'error',
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@ -56,6 +56,7 @@ export enum DiagnosticRule {
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reportIncompatibleVariableOverride = 'reportIncompatibleVariableOverride',
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reportInconsistentConstructor = 'reportInconsistentConstructor',
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reportOverlappingOverload = 'reportOverlappingOverload',
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reportPossiblyUnboundVariable = 'reportPossiblyUnboundVariable',
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reportMissingSuperCall = 'reportMissingSuperCall',
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reportUninitializedInstanceVariable = 'reportUninitializedInstanceVariable',
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reportInvalidStringEscapeSequence = 'reportInvalidStringEscapeSequence',
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@ -751,6 +751,22 @@
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false
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]
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},
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"reportPossiblyUnboundVariable": {
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"type": [
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"string",
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"boolean"
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],
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"description": "Diagnostics for the use of variables that may be unbound on some code paths.",
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"default": "error",
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"enum": [
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"none",
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"information",
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"warning",
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"error",
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true,
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false
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]
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},
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"reportMissingSuperCall": {
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"type": [
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"string",
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@ -1108,7 +1124,7 @@
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"string",
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"boolean"
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],
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"description": "Diagnostics for unbound and possibly unbound variables.",
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"description": "Diagnostics for the use of unbound variables.",
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"default": "error",
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"enum": [
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"none",
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@ -377,6 +377,12 @@
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"title": "Controls reporting of function overloads that overlap in signature and obscure each other or do not agree on return type",
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"default": "error"
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},
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"reportPossiblyUnboundVariable": {
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"$id": "#/properties/reportPossiblyUnboundVariable",
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"$ref": "#/definitions/diagnostic",
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"title": "Controls reporting of attempts to use variable that is possibly unbound on some code paths",
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"default": "error"
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},
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"reportMissingSuperCall": {
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"$id": "#/properties/reportMissingSuperCall",
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"$ref": "#/definitions/diagnostic",
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@ -494,7 +500,7 @@
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"reportUnboundVariable": {
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"$id": "#/properties/reportUnboundVariable",
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"$ref": "#/definitions/diagnostic",
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"title": "Controls reporting of attempts to use an unbound or possibly unbound variable",
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"title": "Controls reporting of attempts to use an unbound variable",
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"default": "error"
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},
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"reportUndefinedVariable": {
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