/// \returns true (and ignores the request) if "Group" was unknown, false
/// otherwise.
///
+ /// \param Flavor The flavor of group to affect. -Rfoo does not affect the
+ /// state of the -Wfoo group and vice versa.
+ ///
/// \param Loc The source location that this change of diagnostic state should
/// take affect. It can be null if we are setting the state from command-line.
- bool setSeverityForGroup(StringRef Group, diag::Severity Map,
+ bool setSeverityForGroup(diag::Flavor Flavor, StringRef Group,
+ diag::Severity Map,
SourceLocation Loc = SourceLocation());
/// \brief Set the warning-as-error flag for the given diagnostic group.
/// \returns True if the given group is unknown, false otherwise.
bool setDiagnosticGroupErrorAsFatal(StringRef Group, bool Enabled);
- /// \brief Add the specified mapping to all diagnostics.
+ /// \brief Add the specified mapping to all diagnostics of the specified
+ /// flavor.
///
/// Mainly to be used by -Wno-everything to disable all warnings but allow
/// subsequent -W options to enable specific warnings.
- void setSeverityForAll(diag::Severity Map,
+ void setSeverityForAll(diag::Flavor Flavor, diag::Severity Map,
SourceLocation Loc = SourceLocation());
bool hasErrorOccurred() const { return ErrorOccurred; }
def note_fe_backend_plugin: Note<"%0">, BackendInfo;
def remark_fe_backend_optimization_remark : Remark<"%0">, BackendInfo,
- InGroup<BackendOptimizationRemark>, DefaultRemark;
+ InGroup<BackendOptimizationRemark>;
def remark_fe_backend_optimization_remark_missed : Remark<"%0">, BackendInfo,
- InGroup<BackendOptimizationRemarkMissed>, DefaultRemark;
+ InGroup<BackendOptimizationRemarkMissed>;
def remark_fe_backend_optimization_remark_analysis : Remark<"%0">, BackendInfo,
- InGroup<BackendOptimizationRemarkAnalysis>, DefaultRemark;
+ InGroup<BackendOptimizationRemarkAnalysis>;
def warn_fe_backend_optimization_failure : Warning<"%0">, BackendInfo,
InGroup<BackendOptimizationFailure>, DefaultWarn;
def note_fe_backend_optimization_remark_invalid_loc : Note<"could "
"must specify system root with -isysroot when building a relocatable "
"PCH file">;
-def warn_unknown_warning_option : Warning<
- "unknown warning option '%0'">,
- InGroup<UnknownWarningOption>;
-def warn_unknown_negative_warning_option : Warning<
- "unknown warning option '%0'">,
- InGroup<UnknownWarningOption>;
-def warn_unknown_warning_option_suggest : Warning<
- "unknown warning option '%0'; did you mean '%1'?">,
- InGroup<UnknownWarningOption>;
-def warn_unknown_negative_warning_option_suggest : Warning<
- "unknown warning option '%0'; did you mean '%1'?">,
+def warn_unknown_diag_option : Warning<
+ "unknown %select{warning|remark}0 option '%1'%select{|; did you mean '%3'?}2">,
InGroup<UnknownWarningOption>;
def warn_unknown_warning_specifier : Warning<
"unknown %0 warning specifier: '%1'">,
def note_module_def_undef_here : Note<
"macro was %select{defined|#undef'd}0 here">;
def remark_module_build : Remark<"building module '%0' as '%1'">,
- InGroup<DiagGroup<"module-build">>, DefaultIgnore;
+ InGroup<DiagGroup<"module-build">>;
def err_missing_vfs_overlay_file : Error<
"virtual filesystem overlay file '%0' not found">, DefaultFatal;
Error = 4, ///< Present this diagnostic as an error.
Fatal = 5 ///< Present this diagnostic as a fatal error.
};
+
+ /// Flavors of diagnostics we can emit. Used to filter for a particular
+ /// kind of diagnostic (for instance, for -W/-R flags).
+ enum class Flavor {
+ WarningOrError, ///< A diagnostic that indicates a problem or potential
+ ///< problem. Can be made fatal by -Werror.
+ Remark ///< A diagnostic that indicates normal progress through
+ ///< compilation.
+ };
}
class DiagnosticMapping {
///
/// \param[out] Diags - On return, the diagnostics in the group.
/// \returns \c true if the given group is unknown, \c false otherwise.
- bool getDiagnosticsInGroup(StringRef Group,
+ bool getDiagnosticsInGroup(diag::Flavor Flavor, StringRef Group,
SmallVectorImpl<diag::kind> &Diags) const;
/// \brief Get the set of all diagnostic IDs.
- void getAllDiagnostics(SmallVectorImpl<diag::kind> &Diags) const;
+ void getAllDiagnostics(diag::Flavor Flavor,
+ SmallVectorImpl<diag::kind> &Diags) const;
- /// \brief Get the warning option with the closest edit distance to the given
- /// group name.
- static StringRef getNearestWarningOption(StringRef Group);
+ /// \brief Get the diagnostic option with the closest edit distance to the
+ /// given group name.
+ static StringRef getNearestOption(diag::Flavor Flavor, StringRef Group);
private:
/// \brief Classify the specified diagnostic ID into a Level, consumable by
/// prefixes removed.
std::vector<std::string> Warnings;
+ /// The list of -R... options used to alter the diagnostic mappings, with the
+ /// prefixes removed.
+ std::vector<std::string> Remarks;
+
public:
// Define accessors/mutators for diagnostic options of enumeration type.
#define DIAGOPT(Name, Bits, Default)
def T_Group : OptionGroup<"<T group>">;
def O_Group : OptionGroup<"<O group>">, Group<CompileOnly_Group>;
def R_Group : OptionGroup<"<R group>">, Group<CompileOnly_Group>;
+def R_value_Group : OptionGroup<"<R (with value) group>">, Group<R_Group>;
def W_Group : OptionGroup<"<W group>">, Group<CompileOnly_Group>;
+def W_value_Group : OptionGroup<"<W (with value) group>">, Group<W_Group>;
def d_Group : OptionGroup<"<d group>">;
def f_Group : OptionGroup<"<f group>">, Group<CompileOnly_Group>;
def f_clang_Group : OptionGroup<"<f (clang-only) group>">, Group<CompileOnly_Group>;
def Qunused_arguments : Flag<["-"], "Qunused-arguments">, Flags<[DriverOption, CoreOption]>,
HelpText<"Don't emit warning for unused driver arguments">;
def Q : Flag<["-"], "Q">;
-def Rpass_EQ : Joined<["-"], "Rpass=">, Group<R_Group>, Flags<[CC1Option]>,
+def Rpass_EQ : Joined<["-"], "Rpass=">, Group<R_value_Group>, Flags<[CC1Option]>,
HelpText<"Report transformations performed by optimization passes whose "
"name matches the given POSIX regular expression">;
-def Rpass_missed_EQ : Joined<["-"], "Rpass-missed=">, Group<R_Group>,
+def Rpass_missed_EQ : Joined<["-"], "Rpass-missed=">, Group<R_value_Group>,
Flags<[CC1Option]>,
HelpText<"Report missed transformations by optimization passes whose "
"name matches the given POSIX regular expression">;
-def Rpass_analysis_EQ : Joined<["-"], "Rpass-analysis=">, Group<R_Group>,
+def Rpass_analysis_EQ : Joined<["-"], "Rpass-analysis=">, Group<R_value_Group>,
Flags<[CC1Option]>,
HelpText<"Report transformation analysis from optimization passes whose "
"name matches the given POSIX regular expression">;
+def R_Joined : Joined<["-"], "R">, Group<R_Group>, Flags<[CC1Option, CoreOption]>,
+ MetaVarName<"<remark>">, HelpText<"Enable the specified remark">;
def S : Flag<["-"], "S">, Flags<[DriverOption,CC1Option]>, Group<Action_Group>,
HelpText<"Only run preprocess and compilation steps">;
def Tbss : JoinedOrSeparate<["-"], "Tbss">, Group<T_Group>;
def Wl_COMMA : CommaJoined<["-"], "Wl,">, Flags<[LinkerInput, RenderAsInput]>,
HelpText<"Pass the comma separated arguments in <arg> to the linker">,
MetaVarName<"<arg>">;
+// FIXME: This is broken; these should not be Joined arguments.
def Wno_nonportable_cfstrings : Joined<["-"], "Wno-nonportable-cfstrings">, Group<W_Group>,
Flags<[CC1Option]>;
def Wnonportable_cfstrings : Joined<["-"], "Wnonportable-cfstrings">, Group<W_Group>,
FullSourceLoc(Loc, *SourceMgr)));
}
-bool DiagnosticsEngine::setSeverityForGroup(StringRef Group, diag::Severity Map,
+bool DiagnosticsEngine::setSeverityForGroup(diag::Flavor Flavor,
+ StringRef Group, diag::Severity Map,
SourceLocation Loc) {
// Get the diagnostics in this group.
SmallVector<diag::kind, 8> GroupDiags;
- if (Diags->getDiagnosticsInGroup(Group, GroupDiags))
+ if (Diags->getDiagnosticsInGroup(Flavor, Group, GroupDiags))
return true;
// Set the mapping.
// If we are enabling this feature, just set the diagnostic mappings to map to
// errors.
if (Enabled)
- return setSeverityForGroup(Group, diag::Severity::Error);
+ return setSeverityForGroup(diag::Flavor::WarningOrError, Group,
+ diag::Severity::Error);
// Otherwise, we want to set the diagnostic mapping's "no Werror" bit, and
// potentially downgrade anything already mapped to be a warning.
// Get the diagnostics in this group.
SmallVector<diag::kind, 8> GroupDiags;
- if (Diags->getDiagnosticsInGroup(Group, GroupDiags))
+ if (Diags->getDiagnosticsInGroup(diag::Flavor::WarningOrError, Group,
+ GroupDiags))
return true;
// Perform the mapping change.
// If we are enabling this feature, just set the diagnostic mappings to map to
// fatal errors.
if (Enabled)
- return setSeverityForGroup(Group, diag::Severity::Fatal);
+ return setSeverityForGroup(diag::Flavor::WarningOrError, Group,
+ diag::Severity::Fatal);
// Otherwise, we want to set the diagnostic mapping's "no Werror" bit, and
// potentially downgrade anything already mapped to be an error.
// Get the diagnostics in this group.
SmallVector<diag::kind, 8> GroupDiags;
- if (Diags->getDiagnosticsInGroup(Group, GroupDiags))
+ if (Diags->getDiagnosticsInGroup(diag::Flavor::WarningOrError, Group,
+ GroupDiags))
return true;
// Perform the mapping change.
return false;
}
-void DiagnosticsEngine::setSeverityForAll(diag::Severity Map,
+void DiagnosticsEngine::setSeverityForAll(diag::Flavor Flavor,
+ diag::Severity Map,
SourceLocation Loc) {
// Get all the diagnostics.
SmallVector<diag::kind, 64> AllDiags;
- Diags->getAllDiagnostics(AllDiags);
+ Diags->getAllDiagnostics(Flavor, AllDiags);
// Set the mapping.
for (unsigned i = 0, e = AllDiags.size(); i != e; ++i)
return StringRef(DescriptionStr, DescriptionLen);
}
+ diag::Flavor getFlavor() const {
+ return Class == CLASS_REMARK ? diag::Flavor::Remark
+ : diag::Flavor::WarningOrError;
+ }
+
bool operator<(const StaticDiagInfoRec &RHS) const {
return DiagID < RHS.DiagID;
}
return StringRef();
}
-static void getDiagnosticsInGroup(const WarningOption *Group,
+/// Return \c true if any diagnostics were found in this group, even if they
+/// were filtered out due to having the wrong flavor.
+static bool getDiagnosticsInGroup(diag::Flavor Flavor,
+ const WarningOption *Group,
SmallVectorImpl<diag::kind> &Diags) {
+ // An empty group is considered to be a warning group: we have empty groups
+ // for GCC compatibility, and GCC does not have remarks.
+ if (!Group->Members && !Group->SubGroups)
+ return Flavor == diag::Flavor::Remark ? true : false;
+
+ bool NotFound = true;
+
// Add the members of the option diagnostic set.
const int16_t *Member = DiagArrays + Group->Members;
- for (; *Member != -1; ++Member)
- Diags.push_back(*Member);
+ for (; *Member != -1; ++Member) {
+ if (GetDiagInfo(*Member)->getFlavor() == Flavor) {
+ NotFound = false;
+ Diags.push_back(*Member);
+ }
+ }
// Add the members of the subgroups.
const int16_t *SubGroups = DiagSubGroups + Group->SubGroups;
for (; *SubGroups != (int16_t)-1; ++SubGroups)
- getDiagnosticsInGroup(&OptionTable[(short)*SubGroups], Diags);
+ NotFound &= getDiagnosticsInGroup(Flavor, &OptionTable[(short)*SubGroups],
+ Diags);
+
+ return NotFound;
}
-bool DiagnosticIDs::getDiagnosticsInGroup(
- StringRef Group,
- SmallVectorImpl<diag::kind> &Diags) const {
- const WarningOption *Found =
- std::lower_bound(OptionTable, OptionTable + OptionTableSize, Group,
- WarningOptionCompare);
+bool
+DiagnosticIDs::getDiagnosticsInGroup(diag::Flavor Flavor, StringRef Group,
+ SmallVectorImpl<diag::kind> &Diags) const {
+ const WarningOption *Found = std::lower_bound(
+ OptionTable, OptionTable + OptionTableSize, Group, WarningOptionCompare);
if (Found == OptionTable + OptionTableSize ||
Found->getName() != Group)
return true; // Option not found.
- ::getDiagnosticsInGroup(Found, Diags);
- return false;
+ return ::getDiagnosticsInGroup(Flavor, Found, Diags);
}
-void DiagnosticIDs::getAllDiagnostics(
- SmallVectorImpl<diag::kind> &Diags) const {
+void DiagnosticIDs::getAllDiagnostics(diag::Flavor Flavor,
+ SmallVectorImpl<diag::kind> &Diags) const {
for (unsigned i = 0; i != StaticDiagInfoSize; ++i)
- Diags.push_back(StaticDiagInfo[i].DiagID);
+ if (StaticDiagInfo[i].getFlavor() == Flavor)
+ Diags.push_back(StaticDiagInfo[i].DiagID);
}
-StringRef DiagnosticIDs::getNearestWarningOption(StringRef Group) {
+StringRef DiagnosticIDs::getNearestOption(diag::Flavor Flavor,
+ StringRef Group) {
StringRef Best;
unsigned BestDistance = Group.size() + 1; // Sanity threshold.
for (const WarningOption *i = OptionTable, *e = OptionTable + OptionTableSize;
continue;
unsigned Distance = i->getName().edit_distance(Group, true, BestDistance);
+ if (Distance > BestDistance)
+ continue;
+
+ // Don't suggest groups that are not of this kind.
+ llvm::SmallVector<diag::kind, 8> Diags;
+ if (::getDiagnosticsInGroup(Flavor, i, Diags) || Diags.empty())
+ continue;
+
if (Distance == BestDistance) {
// Two matches with the same distance, don't prefer one over the other.
Best = "";
// Given a warning option 'foo', the following are valid:
// -Wfoo, -Wno-foo, -Werror=foo, -Wfatal-errors=foo
//
+// Remark options are also handled here, analogously, except that they are much
+// simpler because a remark can't be promoted to an error.
#include "clang/Basic/AllDiagnostics.h"
#include "clang/Basic/Diagnostic.h"
#include "clang/Basic/DiagnosticOptions.h"
// EmitUnknownDiagWarning - Emit a warning and typo hint for unknown warning
// opts
static void EmitUnknownDiagWarning(DiagnosticsEngine &Diags,
- StringRef Prefix, StringRef Opt,
- bool isPositive) {
- StringRef Suggestion = DiagnosticIDs::getNearestWarningOption(Opt);
- if (!Suggestion.empty())
- Diags.Report(isPositive? diag::warn_unknown_warning_option_suggest :
- diag::warn_unknown_negative_warning_option_suggest)
- << (Prefix.str() += Opt) << (Prefix.str() += Suggestion);
- else
- Diags.Report(isPositive? diag::warn_unknown_warning_option :
- diag::warn_unknown_negative_warning_option)
- << (Prefix.str() += Opt);
+ diag::Flavor Flavor, StringRef Prefix,
+ StringRef Opt) {
+ StringRef Suggestion = DiagnosticIDs::getNearestOption(Flavor, Opt);
+ Diags.Report(diag::warn_unknown_diag_option)
+ << (Flavor == diag::Flavor::WarningOrError ? 0 : 1) << (Prefix.str() += Opt)
+ << !Suggestion.empty() << (Prefix.str() += Suggestion);
}
void clang::ProcessWarningOptions(DiagnosticsEngine &Diags,
break;
for (unsigned i = 0, e = Opts.Warnings.size(); i != e; ++i) {
+ const auto Flavor = diag::Flavor::WarningOrError;
StringRef Opt = Opts.Warnings[i];
StringRef OrigOpt = Opts.Warnings[i];
Diags.setEnableAllWarnings(true);
} else {
Diags.setEnableAllWarnings(false);
- Diags.setSeverityForAll(diag::Severity::Ignored);
+ Diags.setSeverityForAll(Flavor, diag::Severity::Ignored);
}
}
continue;
if (SetDiagnostic) {
// Set the warning as error flag for this specifier.
Diags.setDiagnosticGroupWarningAsError(Specifier, isPositive);
- } else if (DiagIDs->getDiagnosticsInGroup(Specifier, _Diags)) {
- EmitUnknownDiagWarning(Diags, "-Werror=", Specifier, isPositive);
+ } else if (DiagIDs->getDiagnosticsInGroup(Flavor, Specifier, _Diags)) {
+ EmitUnknownDiagWarning(Diags, Flavor, "-Werror=", Specifier);
}
continue;
}
if (SetDiagnostic) {
// Set the error as fatal flag for this specifier.
Diags.setDiagnosticGroupErrorAsFatal(Specifier, isPositive);
- } else if (DiagIDs->getDiagnosticsInGroup(Specifier, _Diags)) {
- EmitUnknownDiagWarning(Diags, "-Wfatal-errors=", Specifier,
- isPositive);
+ } else if (DiagIDs->getDiagnosticsInGroup(Flavor, Specifier, _Diags)) {
+ EmitUnknownDiagWarning(Diags, Flavor, "-Wfatal-errors=", Specifier);
}
continue;
}
if (Report) {
- if (DiagIDs->getDiagnosticsInGroup(Opt, _Diags))
- EmitUnknownDiagWarning(Diags, isPositive ? "-W" : "-Wno-", Opt,
- isPositive);
+ if (DiagIDs->getDiagnosticsInGroup(Flavor, Opt, _Diags))
+ EmitUnknownDiagWarning(Diags, Flavor, isPositive ? "-W" : "-Wno-",
+ Opt);
+ } else {
+ Diags.setSeverityForGroup(Flavor, Opt, Mapping);
+ }
+ }
+
+ for (unsigned i = 0, e = Opts.Remarks.size(); i != e; ++i) {
+ StringRef Opt = Opts.Remarks[i];
+ const auto Flavor = diag::Flavor::Remark;
+
+ // Check to see if this warning starts with "no-", if so, this is a
+ // negative form of the option.
+ bool IsPositive = !Opt.startswith("no-");
+ if (!IsPositive) Opt = Opt.substr(3);
+
+ auto Severity = IsPositive ? diag::Severity::Remark
+ : diag::Severity::Ignored;
+
+ // -Reverything sets the state of all remarks. Note that all remarks are
+ // in remark groups, so we don't need a separate 'all remarks enabled'
+ // flag.
+ if (Opt == "everything") {
+ if (SetDiagnostic)
+ Diags.setSeverityForAll(Flavor, Severity);
+ continue;
+ }
+
+ if (Report) {
+ if (DiagIDs->getDiagnosticsInGroup(Flavor, Opt, _Diags))
+ EmitUnknownDiagWarning(Diags, Flavor, IsPositive ? "-R" : "-Rno-",
+ Opt);
} else {
- Diags.setSeverityForGroup(Opt, Mapping);
+ Diags.setSeverityForGroup(Flavor, Opt,
+ IsPositive ? diag::Severity::Remark
+ : diag::Severity::Ignored);
}
}
}
// precompiling.
Args.ClaimAllArgs(options::OPT_flto);
+ Args.AddAllArgs(CmdArgs, options::OPT_R_Group);
Args.AddAllArgs(CmdArgs, options::OPT_W_Group);
if (Args.hasFlag(options::OPT_pedantic, options::OPT_no_pedantic, false))
CmdArgs.push_back("-pedantic");
A->render(Args, CmdArgs);
}
- if (Arg *A = Args.getLastArg(options::OPT_Rpass_EQ))
- A->render(Args, CmdArgs);
-
- if (Arg *A = Args.getLastArg(options::OPT_Rpass_missed_EQ))
- A->render(Args, CmdArgs);
-
- if (Arg *A = Args.getLastArg(options::OPT_Rpass_analysis_EQ))
- A->render(Args, CmdArgs);
-
if (Args.hasArg(options::OPT_mkernel)) {
if (!Args.hasArg(options::OPT_fapple_kext) && types::isCXX(InputType))
CmdArgs.push_back("-fapple-kext");
return 0;
}
-static void addWarningArgs(ArgList &Args, std::vector<std::string> &Warnings) {
- for (arg_iterator I = Args.filtered_begin(OPT_W_Group),
- E = Args.filtered_end(); I != E; ++I) {
- Arg *A = *I;
- // If the argument is a pure flag, add its name (minus the "W" at the beginning)
- // to the warning list. Else, add its value (for the OPT_W case).
+static void addDiagnosticArgs(ArgList &Args, OptSpecifier Group,
+ OptSpecifier GroupWithValue,
+ std::vector<std::string> &Diagnostics) {
+ for (Arg *A : Args.filtered(Group)) {
if (A->getOption().getKind() == Option::FlagClass) {
- Warnings.push_back(A->getOption().getName().substr(1));
+ // The argument is a pure flag (such as OPT_Wall or OPT_Wdeprecated). Add
+ // its name (minus the "W" or "R" at the beginning) to the warning list.
+ Diagnostics.push_back(A->getOption().getName().drop_front(1));
+ } else if (A->getOption().matches(GroupWithValue)) {
+ // This is -Wfoo= or -Rfoo=, where foo is the name of the diagnostic group.
+ Diagnostics.push_back(A->getOption().getName().drop_front(1).rtrim("=-"));
} else {
- for (unsigned Idx = 0, End = A->getNumValues();
- Idx < End; ++Idx) {
- StringRef V = A->getValue(Idx);
- // "-Wl," and such are not warning options.
- // FIXME: Should be handled by putting these in separate flags.
- if (V.startswith("l,") || V.startswith("a,") || V.startswith("p,"))
- continue;
-
- Warnings.push_back(V);
- }
+ // Otherwise, add its value (for OPT_W_Joined and similar).
+ for (const char *Arg : A->getValues())
+ Diagnostics.push_back(Arg);
}
}
}
<< Opts.TabStop << DiagnosticOptions::DefaultTabStop;
}
Opts.MessageLength = getLastArgIntValue(Args, OPT_fmessage_length, 0, Diags);
- addWarningArgs(Args, Opts.Warnings);
+ addDiagnosticArgs(Args, OPT_W_Group, OPT_W_value_Group, Opts.Warnings);
+ addDiagnosticArgs(Args, OPT_R_Group, OPT_R_value_Group, Opts.Remarks);
return Success;
}
Out.indent(4) << #Name << ": " << DiagOpts->Name << "\n";
#include "clang/Basic/DiagnosticOptions.def"
- Out.indent(4) << "Warning options:\n";
- for (const std::string &Warning : DiagOpts->Warnings) {
+ Out.indent(4) << "Diagnostic flags:\n";
+ for (const std::string &Warning : DiagOpts->Warnings)
Out.indent(6) << "-W" << Warning << "\n";
- }
+ for (const std::string &Remark : DiagOpts->Remarks)
+ Out.indent(6) << "-R" << Remark << "\n";
return false;
}
break;
}
+ // FIXME: Should we accept "-R..." flags here, or should that be handled
+ // by a separate __has_remark?
if (WarningName.size() < 3 || WarningName[0] != '-' ||
WarningName[1] != 'W') {
Diag(StrStartLoc, diag::warn_has_warning_invalid_option);
// worth special casing.
SmallVector<diag::kind, 10> Diags;
Value = !getDiagnostics().getDiagnosticIDs()->
- getDiagnosticsInGroup(WarningName.substr(2), Diags);
+ getDiagnosticsInGroup(diag::Flavor::WarningOrError,
+ WarningName.substr(2), Diags);
} while (false);
OS << (int)Value;
}
if (WarningName.size() < 3 || WarningName[0] != '-' ||
- WarningName[1] != 'W') {
+ (WarningName[1] != 'W' && WarningName[1] != 'R')) {
PP.Diag(StringLoc, diag::warn_pragma_diagnostic_invalid_option);
return;
}
- if (PP.getDiagnostics().setSeverityForGroup(WarningName.substr(2), SV,
- DiagLoc))
+ if (PP.getDiagnostics().setSeverityForGroup(
+ WarningName[1] == 'W' ? diag::Flavor::WarningOrError
+ : diag::Flavor::Remark,
+ WarningName.substr(2), SV, DiagLoc))
PP.Diag(StringLoc, diag::warn_pragma_diagnostic_unknown_warning)
<< WarningName;
else if (Callbacks)
DiagOpts->set##Name(static_cast<Type>(Record[Idx++]));
#include "clang/Basic/DiagnosticOptions.def"
- for (unsigned N = Record[Idx++]; N; --N) {
+ for (unsigned N = Record[Idx++]; N; --N)
DiagOpts->Warnings.push_back(ReadString(Record, Idx));
- }
+ for (unsigned N = Record[Idx++]; N; --N)
+ DiagOpts->Remarks.push_back(ReadString(Record, Idx));
return Listener.ReadDiagnosticOptions(DiagOpts, Complain);
}
Record.push_back(DiagOpts.Warnings.size());
for (unsigned I = 0, N = DiagOpts.Warnings.size(); I != N; ++I)
AddString(DiagOpts.Warnings[I], Record);
+ Record.push_back(DiagOpts.Remarks.size());
+ for (unsigned I = 0, N = DiagOpts.Remarks.size(); I != N; ++I)
+ AddString(DiagOpts.Remarks[I], Record);
// Note: we don't serialize the log or serialization file names, because they
// are generally transient files and will almost always be overridden.
Stream.EmitRecord(DIAGNOSTIC_OPTIONS, Record);
// RUN: %clang_cc1 %s -Rpass=inline -Rpass-analysis=inline -Rpass-missed=inline -O0 -emit-llvm-only -verify
// RUN: %clang_cc1 %s -Rpass=inline -Rpass-analysis=inline -Rpass-missed=inline -O0 -emit-llvm-only -gline-tables-only -verify
// RUN: %clang_cc1 %s -Rpass=inline -emit-llvm -o - 2>/dev/null | FileCheck %s
+//
+// Check that we can override -Rpass= with -Rno-pass.
+// RUN: %clang_cc1 %s -Rpass=inline -emit-llvm -o - 2>&1 | FileCheck %s --check-prefix=CHECK-REMARKS
+// RUN: %clang_cc1 %s -Rpass=inline -Rno-pass -emit-llvm -o - 2>&1 | FileCheck %s --check-prefix=CHECK-NO-REMARKS
+// RUN: %clang_cc1 %s -Rpass=inline -Rno-everything -emit-llvm -o - 2>&1 | FileCheck %s --check-prefix=CHECK-NO-REMARKS
+// RUN: %clang_cc1 %s -Rpass=inline -Rno-everything -Reverything -emit-llvm -o - 2>&1 | FileCheck %s --check-prefix=CHECK-REMARKS
+//
+// FIXME: -Reverything should imply -Rpass=.*.
+// RUN: %clang_cc1 %s -Reverything -emit-llvm -o - 2>/dev/null | FileCheck %s --check-prefix=CHECK-NO-REMARKS
+//
+// FIXME: -Rpass should either imply -Rpass=.* or should be rejected.
+// RUN: %clang_cc1 %s -Rpass -emit-llvm -o - 2>/dev/null | FileCheck %s --check-prefix=CHECK-NO-REMARKS
+
+// CHECK-REMARKS: remark:
+// CHECK-NO-REMARKS-NOT: remark:
// -Rpass should produce source location annotations, exclusively (just
// like -gmlt).
// RUN: %clang_cc1 -Wmonkey -Wno-monkey -Wno-unused-command-line-arguments \
-// RUN: -Wno-unused-command-line-argument %s 2>&1 | FileCheck %s
+// RUN: -Wno-unused-command-line-argument -Wmodule-build -Rmodule-built %s 2>&1 | FileCheck %s
// CHECK: unknown warning option '-Wmonkey'
// CHECK: unknown warning option '-Wno-monkey'
// CHECK: unknown warning option '-Wno-unused-command-line-arguments'; did you mean '-Wno-unused-command-line-argument'?
+// CHECK: unknown warning option '-Wmodule-build'; did you mean '-Wmodule-conflict'?
+// CHECK: unknown remark option '-Rmodule-built'; did you mean '-Rmodule-build'?
// RUN: echo 'module B { header "B.h" }' >> %t/module.modulemap
// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -fsyntax-only %s -verify \
-// RUN: -I %t -Wmodule-build
+// RUN: -I %t -Rmodule-build
@import A; // expected-remark{{building module 'A' as}}
@import B; // expected-remark{{building module 'B' as}}
// RUN: echo ' ' >> %t/B.h
// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -fsyntax-only %s -I %t \
-// RUN: -Wmodule-build 2>&1 | FileCheck %s
+// RUN: -Rmodule-build 2>&1 | FileCheck %s
+
+// RUN: echo ' ' >> %t/B.h
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -fsyntax-only %s -I %t \
+// RUN: -Reverything 2>&1 | FileCheck %s
+
+// RUN: echo ' ' >> %t/B.h
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -fsyntax-only %s -I %t \
+// RUN: 2>&1 | count 0
+
+// RUN: echo ' ' >> %t/B.h
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -fsyntax-only %s -I %t \
+// RUN: -Rmodule-build -Rno-everything 2>&1 | count 0
// CHECK-NOT: building module 'A'
// CHECK: building module 'B'
// CHECK: Diagnostic options:
// CHECK: IgnoreWarnings: Yes
-// CHECK: Warning options:
+// CHECK: Diagnostic flags:
// CHECK: -Wunused
// CHECK: Header search options:
// RUN: echo 'module r { header "r.h" } module t { header "t.h" }' >> %t/module.map
// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -fdisable-module-hash \
-// RUN: -I %t -fsyntax-only %s -Wmodule-build 2>&1 \
+// RUN: -I %t -fsyntax-only %s -Rmodule-build 2>&1 \
// RUN: | FileCheck -check-prefix=REBUILD-ALL %s
// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -fdisable-module-hash \
-// RUN: -I %t -fsyntax-only %s -Wmodule-build -verify
+// RUN: -I %t -fsyntax-only %s -Rmodule-build -verify
// Add an identifier to ensure everything depending on t is out of date
// RUN: echo 'extern int a;' >> %t/t.h
// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -fdisable-module-hash \
-// RUN: -I %t -fsyntax-only %s -Wmodule-build 2>&1 \
+// RUN: -I %t -fsyntax-only %s -Rmodule-build 2>&1 \
// RUN: | FileCheck -check-prefix=REBUILD-ALL %s
// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -fdisable-module-hash \
-// RUN: -I %t -fsyntax-only %s -Wmodule-build -verify
+// RUN: -I %t -fsyntax-only %s -Rmodule-build -verify
// REBUILD-ALL: building module 'b'
// REBUILD-ALL: building module 'l'
projects / clang / commitdiff