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[Completion] Add convertible type relation for attached macros

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Resolves rdar://108678938.
This commit is contained in:
Ben Barham
2023-04-28 15:08:37 -07:00
parent db14ae840e
commit f7d1cc8426
8 changed files with 76 additions and 74 deletions
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50
lib/IDE/CodeCompletionResult.cpp
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@@ -392,39 +392,41 @@ bool ContextFreeCodeCompletionResult::getDeclIsSystem(const Decl *D) {
return D->getModuleContext()->isNonUserModule();
}
// MARK: - CodeCompletionResult
static ContextualNotRecommendedReason
getNotRecommenedReason(const ContextFreeCodeCompletionResult &ContextFree,
bool CanCurrDeclContextHandleAsync,
ContextualNotRecommendedReason ExplicitReason) {
if (ExplicitReason != ContextualNotRecommendedReason::None) {
return ExplicitReason;
ContextualNotRecommendedReason
ContextFreeCodeCompletionResult::calculateContextualNotRecommendedReason(
ContextualNotRecommendedReason explicitReason,
bool canCurrDeclContextHandleAsync) const {
if (explicitReason != ContextualNotRecommendedReason::None) {
return explicitReason;
}
if (ContextFree.isAsync() && !CanCurrDeclContextHandleAsync) {
if (IsAsync && !canCurrDeclContextHandleAsync) {
return ContextualNotRecommendedReason::InvalidAsyncContext;
}
if (ContextFree.hasAsyncAlternative() && CanCurrDeclContextHandleAsync) {
if (HasAsyncAlternative && canCurrDeclContextHandleAsync) {
return ContextualNotRecommendedReason::
NonAsyncAlternativeUsedInAsyncContext;
}
return ContextualNotRecommendedReason::None;
}
CodeCompletionResult::CodeCompletionResult(
const ContextFreeCodeCompletionResult &ContextFree,
SemanticContextKind SemanticContext, CodeCompletionFlair Flair,
uint8_t NumBytesToErase, const ExpectedTypeContext *TypeContext,
const DeclContext *DC, const USRBasedTypeContext *USRTypeContext,
bool CanCurrDeclContextHandleAsync,
ContextualNotRecommendedReason NotRecommended)
: ContextFree(ContextFree), SemanticContext(SemanticContext),
Flair(Flair.toRaw()),
NotRecommended(getNotRecommenedReason(
ContextFree, CanCurrDeclContextHandleAsync, NotRecommended)),
NumBytesToErase(NumBytesToErase),
TypeDistance(ContextFree.getResultType().calculateTypeRelation(
TypeContext, DC, USRTypeContext)) {}
CodeCompletionResultTypeRelation
ContextFreeCodeCompletionResult::calculateContextualTypeRelation(
const DeclContext *dc, const ExpectedTypeContext *typeContext,
const USRBasedTypeContext *usrTypeContext) const {
CodeCompletionResultTypeRelation typeRelation =
getResultType().calculateTypeRelation(typeContext, dc, usrTypeContext);
if (typeRelation >= CodeCompletionResultTypeRelation::Convertible ||
!typeContext)
return typeRelation;
CodeCompletionMacroRoles expectedRoles =
getCompletionMacroRoles(typeContext->getExpectedCustomAttributeKinds());
if (MacroRoles & expectedRoles)
return CodeCompletionResultTypeRelation::Convertible;
return typeRelation;
}
// MARK: - CodeCompletionResult
CodeCompletionResult *
CodeCompletionResult::withFlair(CodeCompletionFlair NewFlair,