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Serialization: Replace ModuleDecl::ImportFilter math with explicit switch statements

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This one is particularly obnoxious.
This commit is contained in:
Slava Pestov
2018-04-26 22:28:27 -07:00
parent 2535867535
commit 8408f8221d
1 changed files with 20 additions and 3 deletions
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23
lib/Serialization/ModuleFile.cpp
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@@ -1591,9 +1591,26 @@ void ModuleFile::getImportedModules(
PrettyStackTraceModuleFile stackEntry(*this);
for (auto &dep : Dependencies) {
if (filter != ModuleDecl::ImportFilter::All &&
(filter == ModuleDecl::ImportFilter::Public) ^ dep.isExported())
continue;
switch (filter) {
case ModuleDecl::ImportFilter::All:
// We're including all imports.
break;
case ModuleDecl::ImportFilter::Private:
// Skip @_exported imports.
if (dep.isExported())
continue;
break;
case ModuleDecl::ImportFilter::Public:
// Only include @_exported imports.
if (!dep.isExported())
continue;
break;
}
assert(dep.isLoaded());
results.push_back(dep.Import);
}