microsoft · CTrando · Jul 25, 2019 · Jul 25, 2019 · Jul 25, 2019
diff --git a/src/Analysis/Ast/Impl/Analyzer/Evaluation/ExpressionEval.Generics.cs b/src/Analysis/Ast/Impl/Analyzer/Evaluation/ExpressionEval.Generics.cs
@@ -72,7 +72,7 @@ private bool GenericClassParameterValid(IReadOnlyList<IGenericTypeDefinition> ge
                     Resources.GenericNotAllTypeParameters,
                     GetLocation(expr).Span,
                     ErrorCodes.TypingGenericArguments,
-                    Severity.Error,
+                    Severity.Warning,
                     DiagnosticSource.Analysis));
                 return false;
             }
@@ -83,7 +83,7 @@ private bool GenericClassParameterValid(IReadOnlyList<IGenericTypeDefinition> ge
                    Resources.GenericNotAllUnique,
                    GetLocation(expr).Span,
                    ErrorCodes.TypingGenericArguments,
-                   Severity.Error,
+                   Severity.Warning,
                    DiagnosticSource.Analysis));
                 return false;
             }

diff --git a/src/Analysis/Ast/Impl/Analyzer/Symbols/ClassEvaluator.cs b/src/Analysis/Ast/Impl/Analyzer/Symbols/ClassEvaluator.cs
@@ -202,7 +202,7 @@ private void ReportInvalidBase(string argVal) {
                 Resources.InheritNonClass.FormatInvariant(argVal),
                 _classDef.NameExpression.GetLocation(Eval)?.Span ?? default,
                 Diagnostics.ErrorCodes.InheritNonClass,
-                Severity.Error,
+                Severity.Warning,
                 DiagnosticSource.Analysis
             ));
         }

diff --git a/src/Analysis/Ast/Impl/Specializations/Typing/Types/GenericTypeParameter.cs b/src/Analysis/Ast/Impl/Specializations/Typing/Types/GenericTypeParameter.cs
@@ -69,7 +69,7 @@ private static bool TypeVarArgumentsValid(IArgumentSet argSet) {
                     new DiagnosticsEntry(Resources.TypeVarSingleConstraint,
                         callLocation?.Span ?? default,
                         Diagnostics.ErrorCodes.TypingTypeVarArguments,
-                        Severity.Error, DiagnosticSource.Analysis)
+                        Severity.Warning, DiagnosticSource.Analysis)
                 );
                 return false;
             }

diff --git a/src/Analysis/Ast/Impl/Specializations/Typing/TypingModule.cs b/src/Analysis/Ast/Impl/Specializations/Typing/TypingModule.cs
@@ -244,7 +244,7 @@ private IPythonType CreateTypeAlias(IArgumentSet args) {
                     new DiagnosticsEntry(Resources.NewTypeFirstArgNotString.FormatInvariant(firstArgType), 
                         expression?.GetLocation(eval)?.Span ?? default, 
                         Diagnostics.ErrorCodes.TypingNewTypeArguments,
-                        Severity.Error, DiagnosticSource.Analysis)
+                        Severity.Warning, DiagnosticSource.Analysis)
                 );
             }
             // TODO: report wrong number of arguments

diff --git a/src/Analysis/Ast/Test/LintNoQATests.cs b/src/Analysis/Ast/Test/LintNoQATests.cs
@@ -90,7 +90,7 @@ public async Task VarNamedNoQAStillGivesDiagnostic() {
             diagnostic.Message.Should().Be(Resources.GenericNotAllUnique);
             diagnostic.ErrorCode.Should().Be(ErrorCodes.TypingGenericArguments);
             diagnostic.SourceSpan.Should().Be(8, 8, 8, 21);
-            diagnostic.Severity.Should().Be(Severity.Error);
+            diagnostic.Severity.Should().Be(Severity.Warning);
         }
 
         [DataRow("x = y #noqa")]