* dwarf2read.c (process_enumeration_scope): Do not call new_symbol
in some declaration-only cases.
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@ -1,5 +1,10 @@
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2011-07-20 Tom Tromey <tromey@redhat.com>
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* dwarf2read.c (process_enumeration_scope): Do not call new_symbol
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in some declaration-only cases.
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2011-07-18 Tom Tromey <tromey@redhat.com>
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PR symtab/12984:
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* dwarf2read.c (dwarf2_section_info_def): New typedef.
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(struct dwarf2_per_objfile) <types>: Change to a VEC.
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@ -1207,6 +1207,11 @@ static struct die_info *follow_die_sig (struct die_info *,
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struct attribute *,
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struct dwarf2_cu **);
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static struct signatured_type *lookup_signatured_type_at_offset
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(struct objfile *objfile,
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struct dwarf2_section_info *section,
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unsigned int offset);
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static void read_signatured_type_at_offset (struct objfile *objfile,
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struct dwarf2_section_info *sect,
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unsigned int offset);
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@ -7730,6 +7735,27 @@ process_enumeration_scope (struct die_info *die, struct dwarf2_cu *cu)
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TYPE_UNSIGNED (this_type) = 1;
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}
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/* If we are reading an enum from a .debug_types unit, and the enum
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is a declaration, and the enum is not the signatured type in the
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unit, then we do not want to add a symbol for it. Adding a
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symbol would in some cases obscure the true definition of the
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enum, giving users an incomplete type when the definition is
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actually available. Note that we do not want to do this for all
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enums which are just declarations, because C++0x allows forward
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enum declarations. */
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if (cu->per_cu->debug_type_section
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&& die_is_declaration (die, cu))
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{
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struct signatured_type *type_sig;
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type_sig
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= lookup_signatured_type_at_offset (dwarf2_per_objfile->objfile,
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cu->per_cu->debug_type_section,
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cu->per_cu->offset);
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if (type_sig->type_offset != die->offset)
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return;
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}
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new_symbol (die, this_type, cu);
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}
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