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Attribute enum to its underlying type's uses

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This commit is contained in:
Fangrui Song 2018-01-24 18:22:06 -08:00
parent d2c4c34bc0
commit 706a3d0017
2 changed files with 19 additions and 20 deletions
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2
src/clang_cursor.cc
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@ -48,6 +48,8 @@ std::string ClangType::get_usr() const {
}
Usr ClangType::get_usr_hash() const {
if (is_fundamental())
return static_cast<Usr>(cx_type.kind);
return ClangCursor(clang_getTypeDeclaration(cx_type)).get_usr_hash();
}

37
src/indexer.cc
View File

@ -403,8 +403,7 @@ optional<IndexTypeId> ResolveToDeclarationType(IndexFile* db,
type = type.strip_qualifiers();
if (CXType_FirstBuiltin <= type.cx_type.kind &&
type.cx_type.kind <= CXType_LastBuiltin) {
if (type.is_fundamental()) {
// For builtin types, use type kinds as USR hash.
return db->ToTypeId(type.cx_type.kind);
}
@ -443,7 +442,8 @@ void SetVarDetail(IndexVar* var,
: def.short_name;
if (cursor.get_kind() == CXCursor_EnumConstantDecl && semanticContainer) {
CXType enum_type = clang_getEnumDeclIntegerType(semanticContainer->cursor);
CXType enum_type = clang_getCanonicalType(
clang_getEnumDeclIntegerType(semanticContainer->cursor));
std::string hover = qualified_name + " = ";
if (enum_type.kind == CXType_Int || enum_type.kind == CXType_Long ||
enum_type.kind == CXType_LongLong)
@ -1376,20 +1376,6 @@ void OnIndexDeclaration(CXClientData client_data, const CXIdxDeclInfo* decl) {
// We don't need to assign declaring type multiple times if this variable
// has already been seen.
if (!decl->isRedeclaration) {
// optional<IndexTypeId> var_type =
// ResolveToDeclarationType(db, decl_cursor);
// if (var_type.has_value()) {
// // Don't treat enum definition variables as instantiations.
// bool is_enum_member =
// decl->semanticContainer &&
// decl->semanticContainer->cursor.kind == CXCursor_EnumDecl;
// if (!is_enum_member)
// db->Resolve(var_type.value())->instances.push_back(var_id);
// var->def.variable_type = var_type.value();
//}
}
// TODO: Refactor handlers so more things are under 'if
// (!decl->isRedeclaration)'
@ -1607,7 +1593,7 @@ void OnIndexDeclaration(CXClientData client_data, const CXIdxDeclInfo* decl) {
case CXIdxEntity_Struct:
case CXIdxEntity_CXXClass: {
ClangCursor decl_cursor = decl->cursor;
Range decl_loc_spelling = decl_cursor.get_spelling_range();
Range decl_spell = decl_cursor.get_spelling_range();
IndexTypeId type_id = db->ToTypeId(HashUsr(decl->entityInfo->USR));
IndexType* type = db->Resolve(type_id);
@ -1633,10 +1619,21 @@ void OnIndexDeclaration(CXClientData client_data, const CXIdxDeclInfo* decl) {
// }
if (decl->isDefinition) {
type->def.definition_spelling = decl_loc_spelling;
type->def.definition_spelling = decl_spell;
type->def.definition_extent = decl_cursor.get_extent();
if (decl_cursor.get_kind() == CXCursor_EnumDecl) {
ClangType enum_type = clang_getEnumDeclIntegerType(decl->cursor);
if (!enum_type.is_fundamental()) {
IndexType* int_type =
db->Resolve(db->ToTypeId(enum_type.get_usr_hash()));
int_type->uses.push_back(decl_spell);
// type is invalidated.
type = db->Resolve(type_id);
}
}
}
UniqueAdd(type->uses, decl_loc_spelling);
UniqueAdd(type->uses, decl_spell);
if (decl->entityInfo->templateKind == CXIdxEntity_Template) {
TemplateVisitorData data;