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added comment to fullTypeCheck parameter

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This commit is contained in:
Vladimir Matveev
2014-08-13 16:22:56 -07:00
parent 72fc5dbf9b
commit 8475a33bc6
1 changed files with 9 additions and 2 deletions
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11
src/compiler/checker.ts
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@@ -11,6 +11,10 @@ module ts {
var nextNodeId = 1;
var nextMergeId = 1;
/// fullTypeCheck denotes if this instance of the typechecker will be used to get semantic diagnostics.
/// If fullTypeCheck === true - then typechecker should do every possible check to produce all errors
/// If fullTypeCheck === false - typechecker can shortcut and skip checks that only produce errors.
/// NOTE: checks that somehow affects decisions being made during typechecking should be executed in both cases.
export function createTypeChecker(program: Program, fullTypeCheck: boolean): TypeChecker {
var Symbol = objectAllocator.getSymbolConstructor();
@@ -6322,7 +6326,9 @@ module ts {
forEach(program.getSourceFiles(), checkSourceFile);
}
function getSortedDiagnostics(): Diagnostic[] {
function getSortedDiagnostics(): Diagnostic[]{
Debug.assert(fullTypeCheck, "diagnostics are available only in the full typecheck mode");
if (diagnosticsModified) {
diagnostics.sort(compareDiagnostics);
diagnostics = deduplicateSortedDiagnostics(diagnostics);
@@ -6331,7 +6337,8 @@ module ts {
return diagnostics;
}
function getDiagnostics(sourceFile?: SourceFile): Diagnostic[] {
function getDiagnostics(sourceFile?: SourceFile): Diagnostic[]{
if (sourceFile) {
checkSourceFile(sourceFile);
return filter(getSortedDiagnostics(), d => d.file === sourceFile);