The basic representation of diagnostics information in tablegen format, plus (uncommented and incomplete) test conversions of the existing def files to this format.

llvm-svn: 66064

Author: Sebastian Redl

clang/include/clang/Basic/Diagnostic.td

@@ -0,0 +1,41 @@
+//===--- Diagnostic.td - C Language Family Diagnostic Handling ------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+//  This file defines the TableGen core definitions for the diagnostics
+//  and diagnostic control.
+//
+//===----------------------------------------------------------------------===//
+
+// All diagnostics emitted by the compiler are an indirect subclass of this.
+class Diagnostic<string text> {
+  string Component = ?;
+  string Text = text;
+}
+
+class Error<string text> : Diagnostic<text>;
+class Note<string text> : Diagnostic<text>;
+
+// Anything that can be controlled by an option subclasses this.
+class OptionControlled;
+
+class Warning<string text> : Diagnostic<text>, OptionControlled {
+  string DefaultMapping = "warning";
+}
+// Special cases of warnings.
+class Extension<string text> : Warning<text> {
+  let DefaultMapping = "ignore";
+}
+class ExtWarn<string text> : Warning<text>;
+
+
+
+class Option<string name, list<OptionControlled> members> : OptionControlled {
+  string Name = name;
+  list<OptionControlled> Members = members;
+}

clang/include/clang/Basic/DiagnosticASTKinds.td

@@ -0,0 +1,16 @@
+//==--- DiagnosticASTKinds.td - libast diagnostics ------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+let Component = "AST" in {
+
+def note_comma_in_ice : Note<
+  "C does not permit evaluated commas in an integer constant expression">;
+def note_expr_divide_by_zero : Note<"division by zero">;
+
+}

clang/include/clang/Basic/DiagnosticAnalysisKinds.td

@@ -0,0 +1,14 @@
+//==--- DiagnosticAnalysisKinds.td - libanalysis diagnostics --------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+let Component = "Analysis" in {
+
+def warn_uninit_val : Warning<"use of uninitialized variable">;
+
+}

clang/include/clang/Basic/DiagnosticCommonKinds.td

@@ -0,0 +1,52 @@
+//==--- DiagnosticCommonKinds.td - common diagnostics --------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+//===----------------------------------------------------------------------===//
+// Common Helpers
+//===----------------------------------------------------------------------===//
+
+let Component = "Common" in {
+
+def note_previous_definition : Note<"previous definition is here">;
+def note_previous_declaration : Note<"previous declaration is here">;
+def note_previous_implicit_declaration : Note<
+  "previous implicit declaration is here">;
+def note_previous_use : Note<"previous use is here">;
+def note_duplicate_case_prev : Note<"previous case defined here">;
+def note_forward_declaration : Note<"forward declaration of %0">;
+def note_type_being_defined : Note<
+  "definition of %0 is not complete until the closing '}'">;
+def note_matching : Note<"to match this '%0'">;
+def note_using_decl : Note<"using">;
+def note_also_found_decl : Note<"also found">;
+
+def err_expected_colon : Error<"expected ':'">;
+
+def err_no_declarators : Error<"declaration does not declare anything">;
+def err_param_redefinition : Error<"redefinition of parameter %0">;
+def err_invalid_storage_class_in_func_decl : Error<
+  "invalid storage class specifier in function declarator">;
+def err_expected_namespace_name : Error<"expected namespace name">;
+
+def ext_longlong : Extension<
+  "'long long' is an extension when C99 mode is not enabled">;
+def warn_integer_too_large : Warning<
+  "integer constant is too large for its type">;
+def warn_integer_too_large_for_signed : Warning<
+  "integer constant is so large that it is unsigned">;
+
+def note_invalid_subexpr_in_ice : Note<
+  "subexpression not valid in an integer constant expression">;
+
+def pp_macro_not_used : Warning<"macro is not used">;
+def err_pp_I_dash_not_supported : Error<
+  "-I- not supported, please use -iquote instead">;
+def warn_pp_undef_identifier : Warning<"%0 is not defined, evaluates to 0">;
+
+}

clang/include/clang/Basic/DiagnosticLexKinds.td

@@ -0,0 +1,210 @@
+//==--- DiagnosticLexKinds.td - liblex diagnostics ------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+//===----------------------------------------------------------------------===//
+// Lexer Diagnostics
+//===----------------------------------------------------------------------===//
+
+let Component = "Lex" in {
+
+def null_in_string : Warning<"null character(s) preserved in string literal">;
+def null_in_char : Warning<"null character(s) preserved in character literal">;
+def null_in_file : Warning<"null character ignored">;
+def warn_nested_block_comment : Warning<"'/*' within block comment">;
+def escaped_newline_block_comment_end : Warning<
+  "escaped newline between */ characters at block comment end">;
+def backslash_newline_space : Warning<
+  "backslash and newline separated by space">;
+
+def trigraph_ignored : Warning<"trigraph ignored">;
+def trigraph_ignored_block_comment : Warning<
+  "ignored trigraph would end block comment">;
+def trigraph_ends_block_comment : Warning<"trigraph ends block comment">;
+def trigraph_converted : Warning<"trigraph converted to '%0' character">;
+
+def ext_multi_line_bcpl_comment : Extension<"multi-line // comment">;
+def ext_bcpl_comment : Extension<
+  "// comments are not allowed in this language">;
+def ext_no_newline_eof : Extension<"no newline at end of file">;
+def ext_backslash_newline_eof : Extension<"backslash-newline at end of file">;
+def ext_dollar_in_identifier : Extension<"'$' in identifier">;
+def charize_microsoft_ext : Extension<"@# is a microsoft extension">;
+
+def ext_token_used : Extension<"extension used">;
+
+def err_unterminated_string : Error<"missing terminating '\"' character">;
+def err_unterminated_char : Error<"missing terminating ' character">;
+def err_unterminated_angled_string : Error<"missing terminating '>' character">;
+def err_empty_character : Error<"empty character constant">;
+def err_unterminated_block_comment : Error<"unterminated /* comment">;
+def err_invalid_character_to_charify : Error<
+  "invalid argument to convert to character">;
+
+def ext_nonstandard_escape : Extension<
+  "use of non-standard escape character '\\%0'">;
+def ext_unknown_escape : Extension<"unknown escape sequence '\\%0'">;
+def err_hex_escape_no_digits : Error<"\\x used with no following hex digits">;
+def err_invalid_decimal_digit : Error<"invalid digit '%0' in decimal constant">;
+def err_invalid_binary_digit : Error<"invalid digit '%0' in binary constant">;
+def err_invalid_octal_digit : Error<"invalid digit '%0' in octal constant">;
+def err_invalid_suffix_integer_constant : Error<
+  "invalid suffix '%0' on integer constant">;
+def err_invalid_suffix_float_constant : Error<
+  "invalid suffix '%0' on floating constant">;
+def warn_extraneous_wide_char_constant : Warning<
+  "extraneous characters in wide character constant ignored">;
+def warn_char_constant_too_large : Warning<
+  "character constant too long for its type">;
+def err_exponent_has_no_digits : Error<"exponent has no digits">;
+def ext_imaginary_constant : Extension<"imaginary constants are an extension">;
+def err_hexconstant_requires_exponent : Error<
+  "hexadecimal floating constants require an exponent">;
+def ext_hexconstant_invalid : Extension<
+  "hexadecimal floating constants are a C99 feature">;
+def ext_binary_literal : Extension<"binary integer literals are an extension">;
+def err_pascal_string_too_long : Error<"Pascal string is too long">;
+def warn_octal_escape_too_large : ExtWarn<"octal escape sequence out of range">;
+def warn_hex_escape_too_large : ExtWarn<"hex escape sequence out of range">;
+
+
+def pp_hash_warning : Warning<"#warning%0">;
+def pp_include_next_in_primary : Warning<
+  "#include_next in primary source file">;
+def pp_include_next_absolute_path : Warning<"#include_next with absolute path">;
+def ext_c99_whitespace_required_after_macro_name : Warning<
+  "ISO C99 requires whitespace after the macro name">;
+def pp_pragma_once_in_main_file : Warning<"#pragma once in main file">;
+def pp_pragma_sysheader_in_main_file : Warning<
+  "#pragma system_header ignored in main file">;
+def pp_poisoning_existing_macro : Warning<"poisoning existing macro">;
+def pp_out_of_date_dependency : Warning<
+  "current file is older than dependency %0">;
+def pp_undef_builtin_macro : Warning<"undefining builtin macro">;
+def pp_redef_builtin_macro : Warning<"redefining builtin macro">;
+def pp_invalid_string_literal : Warning<
+  "invalid string literal, ignoring final '\\'">;
+def warn_pp_expr_overflow : Warning<
+  "integer overflow in preprocessor expression">;
+def warn_pp_convert_lhs_to_positive : Warning<
+  "left side of operator converted from negative value to unsigned: %0">;
+def warn_pp_convert_rhs_to_positive : Warning<
+  "right side of operator converted from negative value to unsigned: %0">;
+
+def ext_pp_import_directive : Extension<"#import is a language extension">;
+def ext_pp_ident_directive : Extension<"#ident is a language extension">;
+def ext_pp_include_next_directive : Extension<
+  "#include_next is a language extension">;
+def ext_pp_warning_directive : Extension<"#warning is a language extension">;
+def ext_pp_extra_tokens_at_eol : Extension<
+  "extra tokens at end of %0 directive">;
+def ext_pp_comma_expr : Extension<"comma operator in operand of #if">;
+def ext_pp_bad_vaargs_use : Extension<
+  "__VA_ARGS__ can only appear in the expansion of a C99 variadic macro">;
+def ext_pp_macro_redef : Extension<"%0 macro redefined">;
+def ext_variadic_macro : Extension<"variadic macros were introduced in C99">;
+def ext_named_variadic_macro : Extension<
+  "named variadic macros are a GNU extension">;
+def ext_embedded_directive : Extension<
+  "embedding a directive within macro arguments is not portable">;
+def ext_missing_varargs_arg : Extension<
+  "varargs argument missing, but tolerated as an extension">;
+def ext_empty_fnmacro_arg : Extension<
+  "empty macro arguments were standardized in C99">;
+
+def ext_pp_base_file : Extension<"__BASE_FILE__ is a language extension">;
+def ext_pp_include_level : Extension<
+  "__INCLUDE_LEVEL__ is a language extension">;
+def ext_pp_timestamp : Extension<"__TIMESTAMP__ is a language extension">;
+
+def err_pp_invalid_directive : Error<"invalid preprocessing directive">;
+def err_pp_hash_error : Error<"#error%0">;
+def err_pp_file_not_found : Error<"'%0' file not found">;
+def err_pp_empty_filename : Error<"empty filename">;
+def err_pp_include_too_deep : Error<"#include nested too deeply">;
+def err_pp_expects_filename : Error<"expected \"FILENAME\" or <FILENAME>">;
+def err_pp_macro_not_identifier : Error<"macro names must be identifiers">;
+def err_pp_missing_macro_name : Error<"macro name missing">;
+def err_pp_missing_rparen_in_macro_def : Error<
+  "missing ')' in macro parameter list">;
+def err_pp_invalid_tok_in_arg_list : Error<
+  "invalid token in macro parameter list">;
+def err_pp_expected_ident_in_arg_list : Error<
+  "expected identifier in macro parameter list">;
+def err_pp_expected_comma_in_arg_list : Error<
+  "expected comma in macro parameter list">;
+def err_pp_duplicate_name_in_arg_list : Error<
+  "duplicate macro parameter name %0">;
+def err_pp_stringize_not_parameter : Error<
+  "'#' is not followed by a macro parameter">;
+def err_pp_malformed_ident : Error<"invalid #ident directive">;
+def err_pp_unterminated_conditional : Error<
+  "unterminated conditional directive">;
+def pp_err_else_after_else : Error<"#else after #else">;
+def pp_err_elif_after_else : Error<"#elif after #else">;
+def pp_err_else_without_if : Error<"#else without #if">;
+def pp_err_elif_without_if : Error<"#elif without #if">;
+def err_pp_endif_without_if : Error<"#endif without #if">;
+def err_pp_expected_value_in_expr : Error<"expected value in expression">;
+def err_pp_missing_val_before_operator : Error<"missing value before operator">;
+def err_pp_expected_rparen : Error<"expected ')' in preprocessor expression">;
+def err_pp_expected_eol : Error<
+  "expected end of line in preprocessor expression">;
+def err_pp_defined_requires_identifier : Error<
+  "operator 'defined' requires an identifier">;
+def err_pp_missing_rparen : Error<"missing ')' after 'defined'">;
+def err_pp_colon_without_question : Error<"':' without preceding '?'">;
+def err_pp_division_by_zero : Error<
+  "division by zero in preprocessor expression">;
+def err_pp_remainder_by_zero : Error<
+  "remainder by zero in preprocessor expression">;
+def err_pp_expr_bad_token_binop : Error<
+  "token is not a valid binary operator in a preprocessor subexpression">;
+def err_pp_expr_bad_token_start_expr : Error<
+  "invalid token at start of a preprocessor expression">;
+def err_pp_invalid_poison : Error<"can only poison identifier tokens">;
+def err_pp_used_poisoned_id : Error<"attempt to use a poisoned identifier">;
+def err__Pragma_malformed : Error<
+  "_Pragma takes a parenthesized string literal">;
+def err_pragma_comment_malformed : Error<
+  "pragma comment requires parenthesized identifier and optional string">;
+def err_pragma_comment_unknown_kind : Error<"unknown kind of pragma comment">;
+def err_defined_macro_name : Error<"'defined' cannot be used as a macro name">;
+def err_paste_at_start : Error<
+  "'##' cannot appear at start of macro expansion">;
+def err_paste_at_end : Error<"'##' cannot appear at end of macro expansion">;
+def ext_paste_comma : Extension<
+  "Use of comma pasting extension is non-portable">;
+def err_unterm_macro_invoc : Error<
+  "unterminated function-like macro invocation">;
+def err_too_many_args_in_macro_invoc : Error<
+  "too many arguments provided to function-like macro invocation">;
+def err_too_few_args_in_macro_invoc : Error<
+  "too few arguments provided to function-like macro invocation">;
+def err_pp_bad_paste : Error<
+  "pasting formed '%0', an invalid preprocessing token">;
+def err_pp_operator_used_as_macro_name : Error<
+  "C++ operator '%0' cannot be used as a macro name">;
+def err_pp_illegal_floating_literal : Error<
+  "floating point literal in preprocessor expression">;
+def err_pp_line_requires_integer : Error<
+  "#line directive requires a positive integer argument">;
+def err_pp_line_invalid_filename : Error<
+  "invalid filename for #line directive">;
+def err_pp_linemarker_requires_integer : Error<
+  "line marker directive requires a positive integer argument">;
+def err_pp_linemarker_invalid_filename : Error<
+  "invalid filename for line marker directive">;
+def err_pp_linemarker_invalid_flag : Error<
+  "invalid flag line marker directive">;
+def err_pp_linemarker_invalid_pop : Error<
+  "invalid line marker flag '2': cannot pop empty include stack">;
+def ext_pp_line_too_big : Extension<
+  "C requires #line number to be less than %0, allowed as extension">;
+
+}