forked from OSchip/llvm-project
Get the declaration names for C++ ctors, dtors, and operators from the
right name pools. llvm-svn: 115371
This commit is contained in:
Greg Clayton
parent
c13194254b
commit
a3c444ac23
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@ -803,6 +803,197 @@ ClangASTContext::CreateRecordType (const char *name, int kind, DeclContext *decl
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return ast_context->getTagDeclType(decl).getAsOpaquePtr();
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}
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static bool
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IsOperator (const char *name, OverloadedOperatorKind &op_kind)
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{
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if (name == NULL || name[0] == '\0')
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return false;
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if (::strstr(name, "operator ") != name)
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return false;
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const char *post_op_name = name + 9;
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// This is an operator, set the overloaded operator kind to invalid
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// in case this is a conversion operator...
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op_kind = NUM_OVERLOADED_OPERATORS;
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switch (post_op_name[0])
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{
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case 'n':
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if (strcmp (post_op_name, "new") == 0)
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op_kind = OO_New;
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else if (strcmp (post_op_name, "new[]") == 0)
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op_kind = OO_Array_New;
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break;
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case 'd':
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if (strcmp (post_op_name, "delete") == 0)
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op_kind = OO_Delete;
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else if (strcmp (post_op_name, "delete[]") == 0)
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op_kind = OO_Array_Delete;
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break;
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case '+':
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if (post_op_name[1] == '\0')
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op_kind = OO_Plus;
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else if (post_op_name[2] == '\0')
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{
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if (post_op_name[1] == '=')
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op_kind = OO_PlusEqual;
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else if (post_op_name[1] == '+')
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op_kind = OO_PlusPlus;
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}
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break;
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case '-':
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if (post_op_name[1] == '\0')
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op_kind = OO_Minus;
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else if (post_op_name[2] == '\0')
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{
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switch (post_op_name[1])
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{
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case '=': op_kind = OO_MinusEqual; break;
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case '-': op_kind = OO_MinusMinus; break;
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case '>': op_kind = OO_Arrow; break;
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}
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}
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else if (post_op_name[3] == '\0')
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{
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if (post_op_name[2] == '*')
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op_kind = OO_ArrowStar; break;
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}
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break;
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case '*':
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if (post_op_name[1] == '\0')
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op_kind = OO_Star;
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else if (post_op_name[1] == '=' && post_op_name[2] == '\0')
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op_kind = OO_StarEqual;
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break;
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case '/':
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if (post_op_name[1] == '\0')
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op_kind = OO_Slash;
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else if (post_op_name[1] == '=' && post_op_name[2] == '\0')
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op_kind = OO_SlashEqual;
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break;
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case '%':
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if (post_op_name[1] == '\0')
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op_kind = OO_Percent;
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else if (post_op_name[1] == '=' && post_op_name[2] == '\0')
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op_kind = OO_PercentEqual;
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break;
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case '^':
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if (post_op_name[1] == '\0')
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op_kind = OO_Caret;
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else if (post_op_name[1] == '=' && post_op_name[2] == '\0')
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op_kind = OO_CaretEqual;
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break;
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case '&':
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if (post_op_name[1] == '\0')
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op_kind = OO_Amp;
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else if (post_op_name[2] == '\0')
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{
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switch (post_op_name[1])
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{
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case '=': op_kind = OO_AmpEqual; break;
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case '&': op_kind = OO_AmpAmp; break;
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}
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}
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break;
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case '|':
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if (post_op_name[1] == '\0')
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op_kind = OO_Pipe;
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else if (post_op_name[2] == '\0')
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{
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switch (post_op_name[1])
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{
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case '=': op_kind = OO_PipeEqual; break;
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case '|': op_kind = OO_PipePipe; break;
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}
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}
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break;
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case '~':
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if (post_op_name[1] == '\0')
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op_kind = OO_Tilde;
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break;
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case '!':
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if (post_op_name[1] == '\0')
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op_kind = OO_Exclaim;
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else if (post_op_name[1] == '=' && post_op_name[2] == '\0')
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op_kind = OO_ExclaimEqual;
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break;
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case '=':
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if (post_op_name[1] == '\0')
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op_kind = OO_Equal;
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else if (post_op_name[1] == '=' && post_op_name[2] == '\0')
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op_kind = OO_EqualEqual;
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break;
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case '<':
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if (post_op_name[1] == '\0')
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op_kind = OO_Less;
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else if (post_op_name[2] == '\0')
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{
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switch (post_op_name[1])
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{
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case '<': op_kind = OO_LessLess; break;
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case '=': op_kind = OO_LessEqual; break;
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}
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}
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else if (post_op_name[3] == '\0')
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{
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if (post_op_name[2] == '=')
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op_kind = OO_LessLessEqual;
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}
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break;
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case '>':
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if (post_op_name[1] == '\0')
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op_kind = OO_Greater;
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else if (post_op_name[2] == '\0')
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{
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switch (post_op_name[1])
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{
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case '>': op_kind = OO_GreaterGreater; break;
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case '=': op_kind = OO_GreaterEqual; break;
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}
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}
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else if (post_op_name[1] == '>' &&
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post_op_name[2] == '=' &&
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post_op_name[3] == '\0')
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{
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op_kind = OO_GreaterGreaterEqual;
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}
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break;
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case ',':
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if (post_op_name[1] == '\0')
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op_kind = OO_Comma;
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break;
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case '(':
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if (post_op_name[1] == ')' && post_op_name[2] == '\0')
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op_kind = OO_Call;
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break;
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case '[':
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if (post_op_name[1] == ']' && post_op_name[2] == '\0')
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op_kind = OO_Subscript;
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break;
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}
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return true;
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}
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CXXMethodDecl *
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ClangASTContext::AddMethodToCXXRecordType
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(
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@ -854,7 +1045,7 @@ ClangASTContext::AddMethodToCXXRecordType
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DeclarationName decl_name (&identifier_table->get(name));
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DeclarationNameInfo decl_name_info (decl_name, SourceLocation());
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;
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const bool is_implicitly_declared = false;
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clang::Type *method_type(method_qual_type.getTypePtr());
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@ -873,7 +1064,7 @@ ClangASTContext::AddMethodToCXXRecordType
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{
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cxx_method_decl = CXXDestructorDecl::Create (*ast_context,
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cxx_record_decl,
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decl_name_info,
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DeclarationNameInfo (ast_context->DeclarationNames.getCXXDestructorName (ast_context->getCanonicalType (method_qual_type)), SourceLocation()),
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method_qual_type,
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is_inline,
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is_implicitly_declared);
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@ -882,7 +1073,7 @@ ClangASTContext::AddMethodToCXXRecordType
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{
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cxx_method_decl = CXXConstructorDecl::Create (*ast_context,
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cxx_record_decl,
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decl_name_info,
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DeclarationNameInfo (ast_context->DeclarationNames.getCXXConstructorName (ast_context->getCanonicalType (method_qual_type)), SourceLocation()),
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method_qual_type,
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NULL, // TypeSourceInfo *
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is_explicit,
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@ -891,26 +1082,39 @@ ClangASTContext::AddMethodToCXXRecordType
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}
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else
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{
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// TODO: verify this is an ok way to see if this is a C++ conversion
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// operator. I am currently checking for "operator " following by a valid
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// first character of a type name (A-Z, a-z, or _)...
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if ((num_params == 0) &&
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(::strstr(name, "operator ") == name) &&
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(::isalpha(name[9]) || name[9] == '_'))
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OverloadedOperatorKind op_kind = NUM_OVERLOADED_OPERATORS;
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if (IsOperator (name, op_kind))
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{
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cxx_method_decl = CXXConversionDecl::Create (*ast_context,
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if (op_kind != NUM_OVERLOADED_OPERATORS)
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{
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cxx_method_decl = CXXMethodDecl::Create (*ast_context,
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cxx_record_decl,
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decl_name_info,
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DeclarationNameInfo (ast_context->DeclarationNames.getCXXOperatorName (op_kind), SourceLocation()),
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method_qual_type,
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NULL, // TypeSourceInfo *
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is_inline,
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is_explicit);
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is_static,
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SC_None,
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is_inline);
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}
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else if (num_params == 0)
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{
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// Conversion operators don't take params...
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cxx_method_decl = CXXConversionDecl::Create (*ast_context,
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cxx_record_decl,
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DeclarationNameInfo (ast_context->DeclarationNames.getCXXConversionFunctionName (ast_context->getCanonicalType (method_qual_type)), SourceLocation()),
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method_qual_type,
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NULL, // TypeSourceInfo *
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is_inline,
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is_explicit);
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}
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}
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else
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if (cxx_method_decl == NULL)
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{
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cxx_method_decl = CXXMethodDecl::Create (*ast_context,
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cxx_record_decl,
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decl_name_info,
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DeclarationNameInfo (decl_name, SourceLocation()),
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method_qual_type,
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NULL, // TypeSourceInfo *
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is_static,
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@ -918,8 +1122,7 @@ ClangASTContext::AddMethodToCXXRecordType
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is_inline);
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}
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}
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AccessSpecifier access_specifier = ConvertAccessTypeToAccessSpecifier (access);
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cxx_method_decl->setAccess (access_specifier);
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