23 lines
986 B
Diff
23 lines
986 B
Diff
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Upstream: Yes, https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92216 and
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95184
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Reason: GDC produced errors about duplicate symbols when the same interface
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was implemented by two classes in the same project.
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diff --git a/gcc/d/decl.cc b/gcc/d/decl.cc
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index 3824060..7afb1aa 100644 (file)
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--- a/gcc/d/decl.cc
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+++ b/gcc/d/decl.cc
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@@ -1803,8 +1803,11 @@ make_thunk (FuncDeclaration *decl, int offset)
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DECL_CONTEXT (thunk) = d_decl_context (decl);
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- /* Thunks inherit the public access of the function they are targetting. */
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- TREE_PUBLIC (thunk) = TREE_PUBLIC (function);
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+ /* Thunks inherit the public access of the function they are targetting.
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+ When the function is outside the current compilation unit however, then the
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+ thunk must be kept private to not conflict. */
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+ TREE_PUBLIC (thunk) = TREE_PUBLIC (function) && !DECL_EXTERNAL (function);
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+
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DECL_EXTERNAL (thunk) = 0;
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/* Thunks are always addressable. */
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