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Sema: Register synthesized accessors for protocol witnesses as external decls.

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This ensures SILGen will emit the accessor bodies. Fixes rdar://problem/19509451.

Swift SVN r28685
This commit is contained in:
Joe Groff
2015-05-17 19:15:43 +00:00
parent 541e0bfa61
commit cbb6d71c96
3 changed files with 41 additions and 0 deletions
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20
lib/Sema/CodeSynthesis.cpp
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@@ -788,6 +788,10 @@ static void synthesizeTrivialGetter(FuncDecl *getter,
// just want it for abstraction purposes (i.e., to make access to the variable
// uniform and to be able to put the getter in a vtable).
getter->getAttrs().add(new (ctx) TransparentAttr(IsImplicit));
// Register the accessor as an external decl if the storage was imported.
if (storage->hasClangNode())
TC.Context.addedExternalDecl(getter);
}
/// Synthesize the body of a trivial setter.
@@ -808,6 +812,10 @@ static void synthesizeTrivialSetter(FuncDecl *setter,
// Mark it transparent, there is no user benefit to this actually existing.
setter->getAttrs().add(new (ctx) TransparentAttr(IsImplicit));
// Register the accessor as an external decl if the storage was imported.
if (storage->hasClangNode())
TC.Context.addedExternalDecl(setter);
}
/// Build the result expression of a materializeForSet accessor.
@@ -860,6 +868,10 @@ static void synthesizeStoredMaterializeForSet(FuncDecl *materializeForSet,
materializeForSet->getAttrs().add(new (ctx) TransparentAttr(IsImplicit));
TC.typeCheckDecl(materializeForSet, true);
// Register the accessor as an external decl if the storage was imported.
if (storage->hasClangNode())
TC.Context.addedExternalDecl(materializeForSet);
}
/// Does a storage decl currently lacking accessor functions require a
@@ -1221,6 +1233,10 @@ static void synthesizeComputedMaterializeForSet(FuncDecl *materializeForSet,
materializeForSet->getAttrs().add(new (ctx) TransparentAttr(IsImplicit));
TC.typeCheckDecl(materializeForSet, true);
// Register the accessor as an external decl if the storage was imported.
if (storage->hasClangNode())
TC.Context.addedExternalDecl(materializeForSet);
}
/// Build a direct call to an addressor from within a
@@ -1397,6 +1413,10 @@ static void synthesizeAddressedMaterializeForSet(FuncDecl *materializeForSet,
materializeForSet->getAttrs().add(new (ctx) TransparentAttr(IsImplicit));
TC.typeCheckDecl(materializeForSet, true);
// Register the accessor as an external decl if the storage was imported.
if (storage->hasClangNode())
TC.Context.addedExternalDecl(materializeForSet);
}
void swift::synthesizeMaterializeForSet(FuncDecl *materializeForSet,