Fix bug

internal/compiler/program.go

@@ -1224,29 +1224,29 @@ func (p *Program) getDiagnosticsHelper(ctx context.Context, sourceFile *ast.Sour
 }
 
 func (p *Program) addProgramDiagnostics() {
-	for _, m := range p.missingFiles {
-		reason := m.reason
-		var location core.TextRange
-		var parent *ast.SourceFile
-		var ref *ast.FileReference
-
-		if data, ok := reason.data.(*referencedFileData); ok {
-			parent = p.filesByPath[data.file]
-			if parent != nil && data.index < len(parent.ReferencedFiles) {
-				ref = parent.ReferencedFiles[data.index]
-				location = ref.TextRange
+	for _, missingFile := range p.missingFiles {
+		missingFileReason := missingFile.reason
+		refData, ok := missingFileReason.data.(*referencedFileData)
+		if !ok {
+			continue
+		}
+
+		parentFile := p.filesByPath[refData.file]
+		if parentFile == nil {
+			continue
+		}
+
+		for _, ref := range parentFile.ReferencedFiles {
+			if tspath.GetNormalizedAbsolutePath(tspath.GetDirectoryPath(parentFile.FileName()), ref.FileName) == missingFile.path {
+				diagnostic := ast.NewDiagnostic(
+					parentFile,
+					ref.TextRange,
+					diagnostics.File_0_not_found,
+					missingFile.path,
+				)
+				p.programDiagnostics = append(p.programDiagnostics, diagnostic)
 			}
-
 		}
-
-		diag := ast.NewDiagnostic(
-			parent,
-			location,
-			diagnostics.File_0_not_found,
-			m.path,
-		)
-
-		p.programDiagnostics = append(p.programDiagnostics, diag)
 	}
 }
 
@@ -1582,7 +1582,7 @@ func (p *Program) GetIncludeReasons() map[tspath.Path][]*FileIncludeReason {
 // Testing only
 func (p *Program) IsMissingPath(path tspath.Path) bool {
 	return slices.ContainsFunc(p.missingFiles, func(missingPath missingFile) bool {
-		return p.toPath(missingPath.path) == path
+		return missingPath.path == string(path)
 	})
 }
 

testdata/baselines/reference/submodule/compiler/declarationEmitInvalidReference2.errors.txt.diff

@@ -0,0 +1,12 @@
+--- old.declarationEmitInvalidReference2.errors.txt
++++ new.declarationEmitInvalidReference2.errors.txt
+@@= skipped -0, +0 lines =@@
+-declarationEmitInvalidReference2.ts(1,22): error TS6053: File 'invalid.ts' not found.
+-
+-
+-==== declarationEmitInvalidReference2.ts (1 errors) ====
+-    /// <reference path="invalid.ts" />
+-                         ~~~~~~~~~~
+-!!! error TS6053: File 'invalid.ts' not found.
+-    var x = 0;
++<no content>

testdata/baselines/reference/submodule/compiler/declarationEmitInvalidReferenceAllowJs.errors.txt.diff

@@ -2,13 +2,12 @@
 +++ new.declarationEmitInvalidReferenceAllowJs.errors.txt
 @@= skipped -0, +0 lines =@@
 -declarationEmitInvalidReferenceAllowJs.ts(1,22): error TS6231: Could not resolve the path 'invalid' with the extensions: '.ts', '.tsx', '.d.ts', '.js', '.jsx', '.cts', '.d.cts', '.cjs', '.mts', '.d.mts', '.mjs'.
-+declarationEmitInvalidReferenceAllowJs.ts(1,22): error TS6053: File 'invalid' not found.
-
-
- ==== declarationEmitInvalidReferenceAllowJs.ts (1 errors) ====
-     /// <reference path="invalid" />
-                          ~~~~~~~
+-
+-
+-==== declarationEmitInvalidReferenceAllowJs.ts (1 errors) ====
+-    /// <reference path="invalid" />
+-                         ~~~~~~~
 -!!! error TS6231: Could not resolve the path 'invalid' with the extensions: '.ts', '.tsx', '.d.ts', '.js', '.jsx', '.cts', '.d.cts', '.cjs', '.mts', '.d.mts', '.mjs'.
-+!!! error TS6053: File 'invalid' not found.
-     var x = 0; 
-     
+-    var x = 0; 
+-    
++<no content>

testdata/baselines/reference/submodule/compiler/duplicateIdentifierRelatedSpans6.errors.txt

@@ -1,18 +1,11 @@
-file2.ts:1:22 - error TS6053: File 'file1' not found.
-
-1 /// <reference path="./file1" />
-                       ~~~~~~~
-
 file2.ts:3:16 - error TS2664: Invalid module name in augmentation, module 'someMod' cannot be found.
 
 3 declare module "someMod" {
                  ~~~~~~~~~
 
 
-==== file2.ts (2 errors) ====
+==== file2.ts (1 errors) ====
     /// <reference path="./file1" />
-                         ~~~~~~~
-!!! error TS6053: File 'file1' not found.
 
     declare module "someMod" {
                    ~~~~~~~~~
@@ -33,5 +26,5 @@
             duplicate3: () => string;
         }
     }
-Found 2 errors in the same file, starting at: file2.ts:1
+Found 1 error in file2.ts:3
 

testdata/baselines/reference/submodule/compiler/duplicateIdentifierRelatedSpans6.errors.txt.diff

@@ -58,21 +58,14 @@
 -
 -
 -==== file2.ts (3 errors) ====
-+file2.ts:1:22 - error TS6053: File 'file1' not found.
-+
-+1 /// <reference path="./file1" />
-+                       ~~~~~~~
-+
 +file2.ts:3:16 - error TS2664: Invalid module name in augmentation, module 'someMod' cannot be found.
 +
 +3 declare module "someMod" {
 +                 ~~~~~~~~~
 +
 +
-+==== file2.ts (2 errors) ====
++==== file2.ts (1 errors) ====
      /// <reference path="./file1" />
-+                         ~~~~~~~
-+!!! error TS6053: File 'file1' not found.
 
      declare module "someMod" {
 +                   ~~~~~~~~~
@@ -113,7 +106,7 @@
          }
      }
 -Found 6 errors in 2 files.
-+Found 2 errors in the same file, starting at: file2.ts:1
++Found 1 error in file2.ts:3
 
 -Errors  Files
 -     3  file1.ts:3

testdata/baselines/reference/submodule/compiler/duplicateIdentifierRelatedSpans7.errors.txt

@@ -1,18 +1,11 @@
-file2.ts:1:22 - error TS6053: File 'file1' not found.
-
-1 /// <reference path="./file1" />
-                       ~~~~~~~
-
 file2.ts:3:16 - error TS2664: Invalid module name in augmentation, module 'someMod' cannot be found.
 
 3 declare module "someMod" {
                  ~~~~~~~~~
 
 
-==== file2.ts (2 errors) ====
+==== file2.ts (1 errors) ====
     /// <reference path="./file1" />
-                         ~~~~~~~
-!!! error TS6053: File 'file1' not found.
 
     declare module "someMod" {
                    ~~~~~~~~~
@@ -45,5 +38,5 @@
             duplicate9: () => string;
         }
     }
-Found 2 errors in the same file, starting at: file2.ts:1
+Found 1 error in file2.ts:3
 

testdata/baselines/reference/submodule/compiler/duplicateIdentifierRelatedSpans7.errors.txt.diff

@@ -11,11 +11,6 @@
 -      ~~~~~~~
 -    Conflicts are in this file.
 -file2.ts:3:1 - error TS6200: Definitions of the following identifiers conflict with those in another file: duplicate1, duplicate2, duplicate3, duplicate4, duplicate5, duplicate6, duplicate7, duplicate8, duplicate9
-+file2.ts:1:22 - error TS6053: File 'file1' not found.
-+
-+1 /// <reference path="./file1" />
-+                       ~~~~~~~
-+
 +file2.ts:3:16 - error TS2664: Invalid module name in augmentation, module 'someMod' cannot be found.
 
  3 declare module "someMod" {
@@ -25,16 +20,11 @@
 -    1 declare module "someMod" {
 -      ~~~~~~~
 -    Conflicts are in this file.
--
--
--==== file2.ts (1 errors) ====
 +                 ~~~~~~~~~
-+
-+
-+==== file2.ts (2 errors) ====
+
+
+ ==== file2.ts (1 errors) ====
      /// <reference path="./file1" />
-+                         ~~~~~~~
-+!!! error TS6053: File 'file1' not found.
 
      declare module "someMod" {
 -    ~~~~~~~
@@ -45,7 +35,7 @@
          export interface TopLevel {
              duplicate1(): number;
              duplicate2(): number;
-@@= skipped -38, +30 lines =@@
+@@= skipped -38, +23 lines =@@
      }
      export {};
 
@@ -63,7 +53,7 @@
          }
      }
 -Found 2 errors in 2 files.
-+Found 2 errors in the same file, starting at: file2.ts:1
++Found 1 error in file2.ts:3
 
 -Errors  Files
 -     1  file1.ts:1

testdata/baselines/reference/submodule/compiler/invalidTripleSlashReference.errors.txt.diff

@@ -0,0 +1,18 @@
+--- old.invalidTripleSlashReference.errors.txt
++++ new.invalidTripleSlashReference.errors.txt
+@@= skipped -0, +0 lines =@@
+-invalidTripleSlashReference.ts(1,22): error TS6053: File 'filedoesnotexist.ts' not found.
+-invalidTripleSlashReference.ts(2,22): error TS6053: File 'otherdoesnotexist.d.ts' not found.
+-
+-
+-==== invalidTripleSlashReference.ts (2 errors) ====
+-    /// <reference path='filedoesnotexist.ts'/>
+-                         ~~~~~~~~~~~~~~~~~~~
+-!!! error TS6053: File 'filedoesnotexist.ts' not found.
+-    /// <reference path='otherdoesnotexist.d.ts'/>
+-                         ~~~~~~~~~~~~~~~~~~~~~~
+-!!! error TS6053: File 'otherdoesnotexist.d.ts' not found.
+-    
+-    // this test doesn't actually give the errors you want due to the way the compiler reports errors
+-    var x = 1;
++<no content>