Move assertion to realpath evaluation

uniqueiniquity · uniqueiniquity · commit 46fa477c156f · 2018-01-19T16:23:24.000-08:00
diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts
@@ -25004,7 +25004,6 @@ namespace ts {
                         return;
                     }
                     const file = host.getSourceFile(resolvedDirective.resolvedFileName);
-                    Debug.assert(!!file, `Resolved filename ${resolvedDirective.resolvedFileName} did not map to existing source file. Consider enabling --preserveSymlinks if appropriate`); // tslint:disable-line
                     fileToDirective.set(file.path, key);
                 });
             }
diff --git a/src/compiler/moduleNameResolver.ts b/src/compiler/moduleNameResolver.ts
@@ -782,6 +782,7 @@ namespace ts {
         if (traceEnabled) {
             trace(host, Diagnostics.Resolving_real_path_for_0_result_1, path, real);
         }
+        Debug.assert(host.fileExists(real), `${path} linked to non-existing file ${real}`); // tslint:disable-line
         return real;
     }
 

Original file line number	Diff line number	Diff line change
`@@ -25004,7 +25004,6 @@ namespace ts {`
`25004`	`25004`	`return;`
`25005`	`25005`	`}`
`25006`	`25006`	`const file = host.getSourceFile(resolvedDirective.resolvedFileName);`
`25007`		- Debug.assert(!!file, `Resolved filename ${resolvedDirective.resolvedFileName} did not map to existing source file. Consider enabling --preserveSymlinks if appropriate`); // tslint:disable-line
`25008`	`25007`	`fileToDirective.set(file.path, key);`
`25009`	`25008`	`});`
`25010`	`25009`	`}`
Original file line number	Diff line number	Diff line change
`@@ -782,6 +782,7 @@ namespace ts {`
`782`	`782`	`if (traceEnabled) {`
`783`	`783`	`trace(host, Diagnostics.Resolving_real_path_for_0_result_1, path, real);`
`784`	`784`	`}`
	`785`	+ Debug.assert(host.fileExists(real), `${path} linked to non-existing file ${real}`); // tslint:disable-line
`785`	`786`	`return real;`
`786`	`787`	`}`
`787`	`788`