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Mangling: wire up the new mangling in various places in the compiler, but still use the old mangling.

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The purpose of this change is to test if the new mangling is equivalent to the old mangling.
Both mangling strings are created, de-mangled and checked if the de-mangle trees are equivalent.
This commit is contained in:
Erik Eckstein
2016-12-05 09:34:16 -08:00
parent e7489462de
commit 5ac0c5b9b7
18 changed files with 558 additions and 104 deletions
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7
lib/FrontendTool/FrontendTool.cpp
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@@ -198,7 +198,12 @@ static bool extendedTypeIsPrivate(TypeLoc inheritedType) {
static std::string mangleTypeAsContext(const NominalTypeDecl *type) {
Mangle::Mangler mangler(/*debug style=*/false, /*Unicode=*/true);
mangler.mangleContext(type);
return mangler.finalize();
std::string Old = mangler.finalize();
NewMangling::ASTMangler NewMangler(/*debug style=*/false, /*Unicode=*/true);
std::string New = NewMangler.mangleTypeAsContextUSR(type);
return NewMangling::selectMangling(Old, New);
}
/// Emits a Swift-style dependencies file.