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Take into account undefined nodeValue when recording diagnostic

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christian 2018-09-08 00:06:07 -04:00
parent ec72f4751d
commit 16477b6506
1 changed files with 5 additions and 1 deletions
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6
src/compiler/commandLineParser.ts
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@ -1847,8 +1847,12 @@ namespace ts {
const hasZeroOrNoReferences = !hasReferences || raw.references.length === 0;
if (filesSpecs.length === 0 && hasZeroOrNoReferences) {
if (sourceFile) {
const fileName = configFileName || "tsconfig.json";
const diagnosticMessage = Diagnostics.The_files_list_in_config_file_0_is_empty;
const nodeValue = firstDefined(getTsConfigPropArray(sourceFile, "files"), property => property.initializer);
const error = createDiagnosticForNodeInSourceFile(sourceFile, nodeValue!, Diagnostics.The_files_list_in_config_file_0_is_empty, configFileName || "tsconfig.json");
const error = nodeValue
? createDiagnosticForNodeInSourceFile(sourceFile, nodeValue, diagnosticMessage, fileName)
: createCompilerDiagnostic(diagnosticMessage, fileName);
errors.push(error);
}
else {