//==--- DiagnosticSerializationKinds.td - serialization diagnostics -------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

let Component = "Serialization" in {
let CategoryName = "AST Deserialization Issue" in {

def err_fe_unable_to_read_pch_file : Error<
    "unable to read PCH file %0: '%1'">;
def err_fe_not_a_pch_file : Error<
    "input is not a PCH file: '%0'">;
def err_fe_pch_malformed : Error<
    "malformed or corrupted AST file: '%0'">, DefaultFatal;
def err_fe_pch_malformed_block : Error<
    "malformed block record in PCH file: '%0'">, DefaultFatal;
def err_fe_ast_file_modified : Error<
    "file '%0' has been modified since the "
    "%select{precompiled header|module file|AST file}1 '%2' was built"
    ": %select{size|mtime|content}3 changed%select{| (was %5, now %6)}4">,
    DefaultFatal;
def err_fe_pch_file_overridden : Error<
    "file '%0' from the precompiled header has been overridden">;
def note_pch_required_by : Note<"'%0' required by '%1'">;
def note_pch_rebuild_required : Note<"please rebuild precompiled header '%0'">;
def note_module_cache_path : Note<
    "after modifying system headers, please delete the module cache at '%0'">;

def err_pch_targetopt_mismatch : Error<
    "PCH file was compiled for the %0 '%1' but the current translation "
    "unit is being compiled for target '%2'">;
def err_pch_targetopt_feature_mismatch : Error<
    "%select{AST file was|current translation unit is}0 compiled with the target "
    "feature '%1' but the %select{current translation unit is|AST file was}0 "
    "not">;
def err_pch_langopt_mismatch : Error<"%0 was %select{disabled|enabled}1 in "
    "PCH file but is currently %select{disabled|enabled}2">;
def err_pch_langopt_value_mismatch : Error<
  "%0 differs in PCH file vs. current file">;
def err_pch_diagopt_mismatch : Error<"%0 is currently enabled, but was not in "
  "the PCH file">;
def err_pch_modulecache_mismatch : Error<"PCH was compiled with module cache "
  "path '%0', but the path is currently '%1'">;

def err_pch_version_too_old : Error<
    "PCH file uses an older PCH format that is no longer supported">;
def err_pch_version_too_new : Error<
    "PCH file uses a newer PCH format that cannot be read">;
def err_pch_different_branch : Error<
    "PCH file built from a different branch (%0) than the compiler (%1)">;
def err_pch_with_compiler_errors : Error<
    "PCH file contains compiler errors">;

def err_module_file_conflict : Error<
  "module '%0' is defined in both '%1' and '%2'">, DefaultFatal;
def err_ast_file_not_found : Error<
  "%select{PCH|module|AST}0 file '%1' not found%select{|: %3}2">, DefaultFatal;
def err_ast_file_out_of_date : Error<
  "%select{PCH|module|AST}0 file '%1' is out of date and "
  "needs to be rebuilt%select{|: %3}2">, DefaultFatal;
def err_ast_file_invalid : Error<
  "file '%1' is not a valid precompiled %select{PCH|module|AST}0 file">, DefaultFatal;
def note_module_file_imported_by : Note<
  "imported by %select{|module '%2' in }1'%0'">;
def err_module_file_not_module : Error<
  "AST file '%0' was not built as a module">, DefaultFatal;
def err_module_file_missing_top_level_submodule : Error<
  "module file '%0' is missing its top-level submodule">, DefaultFatal;
def note_module_file_conflict : Note<
  "this is generally caused by modules with the same name found in multiple "
  "paths">;

def remark_module_import : Remark<
  "importing module '%0'%select{| into '%3'}2 from '%1'">,
  InGroup<ModuleImport>;

def err_imported_module_not_found : Error<
    "module '%0' in AST file '%1' %select{(imported by AST file '%2') |}4"
    "is not defined in any loaded module map file; "
    "maybe you need to load '%3'?">, DefaultFatal;
def note_imported_by_pch_module_not_found : Note<
    "consider adding '%0' to the header search path">;
def err_imported_module_modmap_changed : Error<
    "module '%0' %select{in|imported by}4 AST file '%1' found in a different module map file"
    " (%2) than when the importing AST file was built (%3)">, DefaultFatal;
def err_imported_module_relocated : Error<
    "module '%0' was built in directory '%1' but now resides in "
    "directory '%2'">, DefaultFatal;
def err_module_different_modmap : Error<
    "module '%0' %select{uses|does not use}1 additional module map '%2'"
    "%select{| not}1 used when the module was built">;

def err_pch_macro_def_undef : Error<
    "macro '%0' was %select{defined|undef'd}1 in the precompiled header but "
    "%select{undef'd|defined}1 on the command line">;
def err_pch_macro_def_conflict : Error<
    "definition of macro '%0' differs between the precompiled header ('%1') "
    "and the command line ('%2')">;
def err_pch_undef : Error<
    "%select{command line contains|precompiled header was built with}0 "
    "'-undef' but %select{precompiled header was not built with it|"
    "it is not present on the command line}0">;
def err_pch_pp_detailed_record : Error<
    "%select{command line contains|precompiled header was built with}0 "
    "'-detailed-preprocessing-record' but %select{precompiled header was not "
    "built with it|it is not present on the command line}0">;

def err_module_odr_violation_missing_decl : Error<
  "%q0 from module '%1' is not present in definition of %q2"
  "%select{ in module '%4'| provided earlier}3">, NoSFINAE;
def note_module_odr_violation_no_possible_decls : Note<
  "definition has no member %0">;
def note_module_odr_violation_possible_decl : Note<
  "declaration of %0 does not match">;
def err_module_odr_violation_different_definitions : Error<
  "%q0 has different definitions in different modules; "
  "%select{definition in module '%2' is here|defined here}1">;
def note_first_module_difference : Note<
  "in first definition, possible difference is here">;
def note_module_odr_violation_different_definitions : Note<
  "definition in module '%0' is here">;
def note_second_module_difference : Note<
  "in second definition, possible difference is here">;

def err_module_odr_violation_different_instantiations : Error<
  "instantiation of %q0 is different in different modules">;

def err_module_odr_violation_definition_data : Error <
  "%q0 has different definitions in different modules; first difference is "
  "%select{definition in module '%2'|defined here}1 found "
  "%select{"
  "%4 base %plural{1:class|:classes}4|"
  "%4 virtual base %plural{1:class|:classes}4|"
  "%ordinal4 base class with type %5|"
  "%ordinal4 %select{non-virtual|virtual}5 base class %6|"
  "%ordinal4 base class %5 with "
  "%select{public|protected|private|no}6 access specifier}3">;

def note_module_odr_violation_definition_data : Note <
  "but in '%0' found "
  "%select{"
  "%2 base %plural{1:class|:classes}2|"
  "%2 virtual base %plural{1:class|:classes}2|"
  "%ordinal2 base class with different type %3|"
  "%ordinal2 %select{non-virtual|virtual}3 base class %4|"
  "%ordinal2 base class %3 with "
  "%select{public|protected|private|no}4 access specifier}1">;

def err_module_odr_violation_template_parameter : Error <
  "%q0 has different definitions in different modules; first difference is "
  "%select{definition in module '%2'|defined here}1 found "
  "%select{"
  "unnamed template parameter|"
  "template parameter %5|"
  "template parameter with %select{no |}4default argument|"
  "template parameter with default argument}3">;

def note_module_odr_violation_template_parameter : Note <
  "but in '%0' found "
  "%select{"
  "unnamed template parameter %2|"
  "template parameter %3|"
  "template parameter with %select{no |}2default argument|"
  "template parameter with different default argument}1">;

def err_module_odr_violation_mismatch_decl : Error<
  "%q0 has different definitions in different modules; first difference is "
  "%select{definition in module '%2'|defined here}1 found "
  "%select{end of class|public access specifier|private access specifier|"
  "protected access specifier|static assert|field|method|type alias|typedef|"
  "data member|friend declaration|function template}3">;
def note_module_odr_violation_mismatch_decl : Note<"but in '%0' found "
  "%select{end of class|public access specifier|private access specifier|"
  "protected access specifier|static assert|field|method|type alias|typedef|"
  "data member|friend declaration|function template}1">;

def err_module_odr_violation_record : Error<
  "%q0 has different definitions in different modules; first difference is "
  "%select{definition in module '%2'|defined here}1 found "
  "%select{"
  "static assert with condition|"
  "static assert with message|"
  "static assert with %select{|no }4message|"
  "%select{method %5|constructor|destructor}4|"
  "%select{method %5|constructor|destructor}4 "
    "is %select{not deleted|deleted}6|"
  "%select{method %5|constructor|destructor}4 "
    "is %select{not defaulted|defaulted}6|"
  "%select{method %5|constructor|destructor}4 "
    "is %select{|pure }6%select{not virtual|virtual}7|"
  "%select{method %5|constructor|destructor}4 "
    "is %select{not static|static}6|"
  "%select{method %5|constructor|destructor}4 "
    "is %select{not volatile|volatile}6|"
  "%select{method %5|constructor|destructor}4 "
    "is %select{not const|const}6|"
  "%select{method %5|constructor|destructor}4 "
    "is %select{not inline|inline}6|"
  "%select{method %5|constructor|destructor}4 "
    "that has %6 parameter%s6|"
  "%select{method %5|constructor|destructor}4 "
    "with %ordinal6 parameter of type %7%select{| decayed from %9}8|"
  "%select{method %5|constructor|destructor}4 "
    "with %ordinal6 parameter named %7|"
  "%select{method %5|constructor|destructor}4 "
    "with %ordinal6 parameter with%select{out|}7 a default argument|"
  "%select{method %5|constructor|destructor}4 "
    "with %ordinal6 parameter with a default argument|"
  "%select{method %5|constructor|destructor}4 "
    "with %select{no |}6template arguments|"
  "%select{method %5|constructor|destructor}4 "
    "with %6 template argument%s6|"
  "%select{method %5|constructor|destructor}4 "
    "with %6 for %ordinal7 template argument|"
  "%select{method %5|constructor|destructor}4 "
    "with %select{no body|body}6|"
  "%select{method %5|constructor|destructor}4 "
    "with body|"
  "friend %select{class|function}4|"
  "friend %4|"
  "friend function %4|"
  "function template %4 with %5 template parameter%s5|"
  "function template %4 with %ordinal5 template parameter being a "
    "%select{type|non-type|template}6 template parameter|"
  "function template %4 with %ordinal5 template parameter "
    "%select{with no name|named %7}6|"
  "function template %4 with %ordinal5 template parameter with "
    "%select{no |}6default argument|"
  "function template %4 with %ordinal5 template parameter with "
    "default argument %6|"
  "function template %4 with %ordinal5 template parameter with one type|"
  "function template %4 with %ordinal5 template parameter %select{not |}6"
    "being a template parameter pack|"
  "}3">;

def note_module_odr_violation_record : Note<"but in '%0' found "
  "%select{"
  "static assert with different condition|"
  "static assert with different message|"
  "static assert with %select{|no }2message|"
  "%select{method %3|constructor|destructor}2|"
  "%select{method %3|constructor|destructor}2 "
    "is %select{not deleted|deleted}4|"
  "%select{method %3|constructor|destructor}2 "
    "is %select{not defaulted|defaulted}4|"
  "%select{method %3|constructor|destructor}2 "
    "is %select{|pure }4%select{not virtual|virtual}5|"
  "%select{method %3|constructor|destructor}2 "
    "is %select{not static|static}4|"
  "%select{method %3|constructor|destructor}2 "
    "is %select{not volatile|volatile}4|"
  "%select{method %3|constructor|destructor}2 "
    "is %select{not const|const}4|"
  "%select{method %3|constructor|destructor}2 "
    "is %select{not inline|inline}4|"
  "%select{method %3|constructor|destructor}2 "
    "that has %4 parameter%s4|"
  "%select{method %3|constructor|destructor}2 "
    "with %ordinal4 parameter of type %5%select{| decayed from %7}6|"
  "%select{method %3|constructor|destructor}2 "
    "with %ordinal4 parameter named %5|"
  "%select{method %3|constructor|destructor}2 "
    "with %ordinal4 parameter with%select{out|}5 a default argument|"
  "%select{method %3|constructor|destructor}2 "
    "with %ordinal4 parameter with a different default argument|"
  "%select{method %3|constructor|destructor}2 "
    "with %select{no |}4template arguments|"
  "%select{method %3|constructor|destructor}2 "
    "with %4 template argument%s4|"
  "%select{method %3|constructor|destructor}2 "
    "with %4 for %ordinal5 template argument|"
  "%select{method %3|constructor|destructor}2 "
    "with %select{no body|body}4|"
  "%select{method %3|constructor|destructor}2 "
    "with different body|"
  "friend %select{class|function}2|"
  "friend %2|"
  "friend function %2|"
  "function template %2 with %3 template parameter%s3|"
  "function template %2 with %ordinal3 template paramter being a "
    "%select{type|non-type|template}4 template parameter|"
  "function template %2 with %ordinal3 template parameter "
    "%select{with no name|named %5}4|"
  "function template %2 with %ordinal3 template parameter with "
    "%select{no |}4default argument|"
  "function template %2 with %ordinal3 template parameter with "
    "default argument %4|"
  "function template %2 with %ordinal3 template parameter with different type|"
  "function template %2 with %ordinal3 template parameter %select{not |}4"
    "being a template parameter pack|"
  "}1">;

def err_module_odr_violation_field : Error<
  "%q0 has different definitions in different modules; first difference is "
  "%select{definition in module '%2'|defined here}1 found "
  "%select{"
  "field %4|"
  "field %4 with type %5|"
  "%select{non-|}5bitfield %4|"
  "bitfield %4 with one width expression|"
  "%select{non-|}5mutable field %4|"
  "field %4 with %select{no|an}5 initalizer|"
  "field %4 with an initializer"
  "}3">;
def note_module_odr_violation_field : Note<"but in '%0' found "
  "%select{"
  "field %2|"
  "field %2 with type %3|"
  "%select{non-|}3bitfield %2|"
  "bitfield %2 with different width expression|"
  "%select{non-|}3mutable field %2|"
  "field %2 with %select{no|an}3 initializer|"
  "field %2 with a different initializer"
  "}1">;

def err_module_odr_violation_typedef : Error<
  "%q0 has different definitions in different modules; first difference is "
  "%select{definition in module '%2'|defined here}1 found "
  "%select{"
  "%select{typedef|type alias}4 name %5|"
  "%select{typedef|type alias}4 %5 with underlying type %6"
  "}3">;
def note_module_odr_violation_typedef : Note<"but in '%0' found "
  "%select{"
  "%select{typedef|type alias}2 name %3|"
  "%select{typedef|type alias}2 %3 with different underlying type %4"
  "}1">;

def err_module_odr_violation_variable : Error<
  "%q0 has different definitions in different modules; first difference is "
  "%select{definition in module '%2'|defined here}1 found "
  "%select{"
  "data member with name %4|"
  "data member %4 with type %5|"
  "data member %4 with%select{out|}5 an initializer|"
  "data member %4 with an initializer|"
  "data member %4 %select{is constexpr|is not constexpr}5"
  "}3">;
def note_module_odr_violation_variable : Note<"but in '%0' found "
  "%select{"
  "data member with name %2|"
  "data member %2 with different type %3|"
  "data member %2 with%select{out|}3 an initializer|"
  "data member %2 with a different initializer|"
  "data member %2 %select{is constexpr|is not constexpr}3"
  "}1">;

def err_module_odr_violation_function : Error<
  "%q0 has different definitions in different modules; "
  "%select{definition in module '%2'|defined here}1 "
  "first difference is "
  "%select{"
  "return type is %4|"
  "%ordinal4 parameter with name %5|"
  "%ordinal4 parameter with type %5%select{| decayed from %7}6|"
  "%ordinal4 parameter with%select{out|}5 a default argument|"
  "%ordinal4 parameter with a default argument|"
  "function body"
  "}3">;

def note_module_odr_violation_function : Note<"but in '%0' found "
  "%select{"
  "different return type %2|"
  "%ordinal2 parameter with name %3|"
  "%ordinal2 parameter with type %3%select{| decayed from %5}4|"
  "%ordinal2 parameter with%select{out|}3 a default argument|"
  "%ordinal2 parameter with a different default argument|"
  "a different body"
  "}1">;

def err_module_odr_violation_enum : Error<
  "%q0 has different definitions in different modules; "
  "%select{definition in module '%2'|defined here}1 "
  "first difference is "
  "%select{"
  "enum that is %select{not scoped|scoped}4|"
  "enum scoped with keyword %select{struct|class}4|"
  "enum %select{without|with}4 specified type|"
  "enum with specified type %4|"
  "enum with %4 element%s4|"
  "%ordinal4 element has name %5|"
  "%ordinal4 element %5 %select{has|does not have}6 an initializer|"
  "%ordinal4 element %5 has an initializer|"
  "}3">;

def note_module_odr_violation_enum : Note<"but in '%0' found "
  "%select{"
  "enum that is %select{not scoped|scoped}2|"
  "enum scoped with keyword %select{struct|class}2|"
  "enum %select{without|with}2 specified type|"
  "enum with specified type %2|"
  "enum with %2 element%s2|"
  "%ordinal2 element has name %3|"
  "%ordinal2 element %3 %select{has|does not have}4 an initializer|"
  "%ordinal2 element %3 has different initializer|"
  "}1">;

def err_module_odr_violation_mismatch_decl_unknown : Error<
  "%q0 %select{with definition in module '%2'|defined here}1 has different "
  "definitions in different modules; first difference is this "
  "%select{||||static assert|field|method|type alias|typedef|data member|"
  "friend declaration|function template|"
  "unexpected decl}3">;
def note_module_odr_violation_mismatch_decl_unknown : Note<
  "but in '%0' found "
  "%select{||||different static assert|different field|different method|"
  "different type alias|different typedef|different data member|"
  "different friend declaration|different function template|"
  "another unexpected decl}1">;

def warn_duplicate_module_file_extension : Warning<
  "duplicate module file extension block name '%0'">,
  InGroup<ModuleFileExtension>;

def warn_module_system_bit_conflict : Warning<
  "module file '%0' was validated as a system module and is now being imported "
  "as a non-system module; any difference in diagnostic options will be ignored">,
  InGroup<ModuleConflict>;
} // let CategoryName

let CategoryName = "AST Serialization Issue" in {
def warn_module_uses_date_time : Warning<
  "%select{precompiled header|module}0 uses __DATE__ or __TIME__">,
  InGroup<DiagGroup<"pch-date-time">>;
def err_module_no_size_mtime_for_header : Error<
  "cannot emit module %0: %select{size|mtime}1 must be explicitly specified "
  "for missing header file \"%2\"">;
def err_module_unable_to_hash_content : Error<
  "failed to hash content for '%0' because memory buffer cannot be retrieved">;
} // let CategoryName
} // let Component