Add error handling for T4 compilation errors (#36995)

niekschoemaker · web-flow · commit a025407ace99 · 2025-10-19T08:05:13.000Z
diff --git a/src/EFCore.Design/Scaffolding/Internal/TextTemplatingModelGenerator.cs b/src/EFCore.Design/Scaffolding/Internal/TextTemplatingModelGenerator.cs
@@ -167,6 +167,7 @@ public override ScaffoldedModel GenerateModel(IModel model, ModelCodeGenerationO
                             .GetAwaiter().GetResult();
                         entityTypeExtension = host.Extension;
                         CheckEncoding(host.OutputEncoding);
+                        HandleErrors(host);
                     }
 
                     generatedCode = compiledEntityTypeTemplate.Process();
@@ -211,6 +212,7 @@ public override ScaffoldedModel GenerateModel(IModel model, ModelCodeGenerationO
                             .GetAwaiter().GetResult();
                         configurationExtension = host.Extension;
                         CheckEncoding(host.OutputEncoding);
+                        HandleErrors(host);
                     }
 
                     generatedCode = compiledConfigurationTemplate.Process();

Original file line number	Diff line number	Diff line change
`@@ -167,6 +167,7 @@ public override ScaffoldedModel GenerateModel(IModel model, ModelCodeGenerationO`
`167`	`167`	`.GetAwaiter().GetResult();`
`168`	`168`	`entityTypeExtension = host.Extension;`
`169`	`169`	`CheckEncoding(host.OutputEncoding);`
	`170`	`+ HandleErrors(host);`
`170`	`171`	`}`
`171`	`172`
`172`	`173`	`generatedCode = compiledEntityTypeTemplate.Process();`
`@@ -211,6 +212,7 @@ public override ScaffoldedModel GenerateModel(IModel model, ModelCodeGenerationO`
`211`	`212`	`.GetAwaiter().GetResult();`
`212`	`213`	`configurationExtension = host.Extension;`
`213`	`214`	`CheckEncoding(host.OutputEncoding);`
	`215`	`+ HandleErrors(host);`
`214`	`216`	`}`
`215`	`217`
`216`	`218`	`generatedCode = compiledConfigurationTemplate.Process();`