Merge remote-tracking branch 'origin/swift-4.1-branch' into stable
diff --git a/test/Misc/warning-flags-tree.c b/test/Misc/warning-flags-tree.c
index d71c9f6..01ba497 100644
--- a/test/Misc/warning-flags-tree.c
+++ b/test/Misc/warning-flags-tree.c
@@ -1,6 +1,6 @@
-// RUN: diagtool tree | FileCheck -strict-whitespace %s
-// RUN: diagtool tree -Weverything | FileCheck -strict-whitespace %s
-// RUN: diagtool tree everything | FileCheck -strict-whitespace %s
+// RUN: diagtool tree --internal | FileCheck -strict-whitespace %s
+// RUN: diagtool tree --internal -Weverything | FileCheck -strict-whitespace %s
+// RUN: diagtool tree --internal everything | FileCheck -strict-whitespace %s
//
// These three ways of running diagtool tree are the same:
// they produce a tree for every top-level diagnostic flag.
@@ -29,8 +29,7 @@
// RUN: not diagtool tree -Wthis-is-not-a-valid-flag
-
-// RUN: diagtool tree -Wgnu | FileCheck -strict-whitespace -check-prefix CHECK-GNU %s
+// RUN: diagtool tree --internal -Wgnu | FileCheck -strict-whitespace -check-prefix CHECK-GNU %s
// CHECK-GNU: -Wgnu
// CHECK-GNU: -Wgnu-designator
// CHECK-GNU: ext_gnu_array_range
@@ -40,7 +39,7 @@
// CHECK-GNU: ext_vla
// There are more GNU extensions but we don't need to check them all.
-// RUN: diagtool tree --flags-only -Wgnu | FileCheck -check-prefix CHECK-FLAGS-ONLY %s
+// RUN: diagtool tree -Wgnu | FileCheck -check-prefix CHECK-FLAGS-ONLY %s
// CHECK-FLAGS-ONLY: -Wgnu
// CHECK-FLAGS-ONLY: -Wgnu-designator
// CHECK-FLAGS-ONLY-NOT: ext_gnu_array_range
diff --git a/tools/diagtool/DiagnosticNames.cpp b/tools/diagtool/DiagnosticNames.cpp
index 1f89489..00af854 100644
--- a/tools/diagtool/DiagnosticNames.cpp
+++ b/tools/diagtool/DiagnosticNames.cpp
@@ -85,6 +85,11 @@
return nullptr;
}
+llvm::iterator_range<diagtool::GroupRecord::subgroup_iterator>
+GroupRecord::subgroups() const {
+ return llvm::make_range(subgroup_begin(), subgroup_end());
+}
+
GroupRecord::diagnostics_iterator GroupRecord::diagnostics_begin() const {
return DiagArrays + Members;
}
@@ -93,6 +98,11 @@
return nullptr;
}
+llvm::iterator_range<diagtool::GroupRecord::diagnostics_iterator>
+GroupRecord::diagnostics() const {
+ return llvm::make_range(diagnostics_begin(), diagnostics_end());
+}
+
llvm::ArrayRef<GroupRecord> diagtool::getDiagnosticGroups() {
return llvm::makeArrayRef(OptionTable);
}
diff --git a/tools/diagtool/DiagnosticNames.h b/tools/diagtool/DiagnosticNames.h
index ac1a098..598ae6a 100644
--- a/tools/diagtool/DiagnosticNames.h
+++ b/tools/diagtool/DiagnosticNames.h
@@ -20,7 +20,7 @@
const char *NameStr;
short DiagID;
uint8_t NameLen;
-
+
llvm::StringRef getName() const {
return llvm::StringRef(NameStr, NameLen);
}
@@ -80,7 +80,7 @@
bool operator==(group_iterator &Other) const {
return CurrentID == Other.CurrentID;
}
-
+
bool operator!=(group_iterator &Other) const {
return CurrentID != Other.CurrentID;
}
@@ -89,10 +89,12 @@
typedef group_iterator<GroupRecord> subgroup_iterator;
subgroup_iterator subgroup_begin() const;
subgroup_iterator subgroup_end() const;
+ llvm::iterator_range<subgroup_iterator> subgroups() const;
typedef group_iterator<DiagnosticRecord> diagnostics_iterator;
diagnostics_iterator diagnostics_begin() const;
diagnostics_iterator diagnostics_end() const;
+ llvm::iterator_range<diagnostics_iterator> diagnostics() const;
bool operator<(llvm::StringRef Other) const {
return getName() < Other;
diff --git a/tools/diagtool/ListWarnings.cpp b/tools/diagtool/ListWarnings.cpp
index 3e6e883..8bf9df9 100644
--- a/tools/diagtool/ListWarnings.cpp
+++ b/tools/diagtool/ListWarnings.cpp
@@ -23,7 +23,7 @@
DEF_DIAGTOOL("list-warnings",
"List warnings and their corresponding flags",
ListWarnings)
-
+
using namespace clang;
using namespace diagtool;
@@ -31,20 +31,19 @@
struct Entry {
llvm::StringRef DiagName;
llvm::StringRef Flag;
-
+
Entry(llvm::StringRef diagN, llvm::StringRef flag)
: DiagName(diagN), Flag(flag) {}
-
+
bool operator<(const Entry &x) const { return DiagName < x.DiagName; }
};
}
static void printEntries(std::vector<Entry> &entries, llvm::raw_ostream &out) {
- for (std::vector<Entry>::iterator it = entries.begin(), ei = entries.end();
- it != ei; ++it) {
- out << " " << it->DiagName;
- if (!it->Flag.empty())
- out << " [-W" << it->Flag << "]";
+ for (const Entry &E : entries) {
+ out << " " << E.DiagName;
+ if (!E.Flag.empty())
+ out << " [-W" << E.Flag << "]";
out << '\n';
}
}
@@ -52,23 +51,18 @@
int ListWarnings::run(unsigned int argc, char **argv, llvm::raw_ostream &out) {
std::vector<Entry> Flagged, Unflagged;
llvm::StringMap<std::vector<unsigned> > flagHistogram;
-
- ArrayRef<DiagnosticRecord> AllDiagnostics = getBuiltinDiagnosticsByName();
- for (ArrayRef<DiagnosticRecord>::iterator di = AllDiagnostics.begin(),
- de = AllDiagnostics.end();
- di != de; ++di) {
- unsigned diagID = di->DiagID;
-
+ for (const DiagnosticRecord &DR : getBuiltinDiagnosticsByName()) {
+ const unsigned diagID = DR.DiagID;
+
if (DiagnosticIDs::isBuiltinNote(diagID))
continue;
-
+
if (!DiagnosticIDs::isBuiltinWarningOrExtension(diagID))
continue;
-
- Entry entry(di->getName(),
- DiagnosticIDs::getWarningOptionForDiag(diagID));
-
+
+ Entry entry(DR.getName(), DiagnosticIDs::getWarningOptionForDiag(diagID));
+
if (entry.Flag.empty())
Unflagged.push_back(entry);
else {
@@ -76,24 +70,24 @@
flagHistogram[entry.Flag].push_back(diagID);
}
}
-
+
out << "Warnings with flags (" << Flagged.size() << "):\n";
printEntries(Flagged, out);
-
+
out << "Warnings without flags (" << Unflagged.size() << "):\n";
printEntries(Unflagged, out);
out << "\nSTATISTICS:\n\n";
- double percentFlagged = ((double) Flagged.size())
- / (Flagged.size() + Unflagged.size()) * 100.0;
-
- out << " Percentage of warnings with flags: "
- << llvm::format("%.4g",percentFlagged) << "%\n";
-
+ double percentFlagged =
+ ((double)Flagged.size()) / (Flagged.size() + Unflagged.size()) * 100.0;
+
+ out << " Percentage of warnings with flags: "
+ << llvm::format("%.4g", percentFlagged) << "%\n";
+
out << " Number of unique flags: "
<< flagHistogram.size() << '\n';
-
+
double avgDiagsPerFlag = (double) Flagged.size() / flagHistogram.size();
out << " Average number of diagnostics per flag: "
<< llvm::format("%.4g", avgDiagsPerFlag) << '\n';
@@ -102,7 +96,7 @@
<< flagHistogram["pedantic"].size() << '\n';
out << '\n';
-
+
return 0;
}
diff --git a/tools/diagtool/ShowEnabledWarnings.cpp b/tools/diagtool/ShowEnabledWarnings.cpp
index e6ea786..513abc1 100644
--- a/tools/diagtool/ShowEnabledWarnings.cpp
+++ b/tools/diagtool/ShowEnabledWarnings.cpp
@@ -112,17 +112,14 @@
// which ones are turned on.
// FIXME: It would be very nice to print which flags are turning on which
// diagnostics, but this can be done with a diff.
- ArrayRef<DiagnosticRecord> AllDiagnostics = getBuiltinDiagnosticsByName();
std::vector<PrettyDiag> Active;
- for (ArrayRef<DiagnosticRecord>::iterator I = AllDiagnostics.begin(),
- E = AllDiagnostics.end();
- I != E; ++I) {
- unsigned DiagID = I->DiagID;
-
+ for (const DiagnosticRecord &DR : getBuiltinDiagnosticsByName()) {
+ unsigned DiagID = DR.DiagID;
+
if (DiagnosticIDs::isBuiltinNote(DiagID))
continue;
-
+
if (!DiagnosticIDs::isBuiltinWarningOrExtension(DiagID))
continue;
@@ -132,17 +129,16 @@
continue;
StringRef WarningOpt = DiagnosticIDs::getWarningOptionForDiag(DiagID);
- Active.push_back(PrettyDiag(I->getName(), WarningOpt, DiagLevel));
+ Active.push_back(PrettyDiag(DR.getName(), WarningOpt, DiagLevel));
}
// Print them all out.
- for (std::vector<PrettyDiag>::const_iterator I = Active.begin(),
- E = Active.end(); I != E; ++I) {
+ for (const PrettyDiag &PD : Active) {
if (ShouldShowLevels)
- Out << getCharForLevel(I->Level) << " ";
- Out << I->Name;
- if (!I->Flag.empty())
- Out << " [-W" << I->Flag << "]";
+ Out << getCharForLevel(PD.Level) << " ";
+ Out << PD.Name;
+ if (!PD.Flag.empty())
+ Out << " [-W" << PD.Flag << "]";
Out << '\n';
}
diff --git a/tools/diagtool/TreeView.cpp b/tools/diagtool/TreeView.cpp
index 07af944..b4846b5 100644
--- a/tools/diagtool/TreeView.cpp
+++ b/tools/diagtool/TreeView.cpp
@@ -32,10 +32,10 @@
public:
llvm::raw_ostream &out;
const bool ShowColors;
- bool FlagsOnly;
+ bool Internal;
TreePrinter(llvm::raw_ostream &out)
- : out(out), ShowColors(hasColors(out)), FlagsOnly(false) {}
+ : out(out), ShowColors(hasColors(out)), Internal(false) {}
void setColor(llvm::raw_ostream::Colors Color) {
if (ShowColors)
@@ -54,28 +54,42 @@
return Diags.isIgnored(DiagID, SourceLocation());
}
+ static bool enabledByDefault(const GroupRecord &Group) {
+ for (const DiagnosticRecord &DR : Group.diagnostics()) {
+ if (isIgnored(DR.DiagID))
+ return false;
+ }
+
+ for (const GroupRecord &GR : Group.subgroups()) {
+ if (!enabledByDefault(GR))
+ return false;
+ }
+
+ return true;
+ }
+
void printGroup(const GroupRecord &Group, unsigned Indent = 0) {
out.indent(Indent * 2);
- setColor(llvm::raw_ostream::YELLOW);
+ if (enabledByDefault(Group))
+ setColor(llvm::raw_ostream::GREEN);
+ else
+ setColor(llvm::raw_ostream::YELLOW);
+
out << "-W" << Group.getName() << "\n";
resetColor();
++Indent;
- for (GroupRecord::subgroup_iterator I = Group.subgroup_begin(),
- E = Group.subgroup_end();
- I != E; ++I) {
- printGroup(*I, Indent);
+ for (const GroupRecord &GR : Group.subgroups()) {
+ printGroup(GR, Indent);
}
- if (!FlagsOnly) {
- for (GroupRecord::diagnostics_iterator I = Group.diagnostics_begin(),
- E = Group.diagnostics_end();
- I != E; ++I) {
- if (ShowColors && !isIgnored(I->DiagID))
+ if (Internal) {
+ for (const DiagnosticRecord &DR : Group.diagnostics()) {
+ if (ShowColors && !isIgnored(DR.DiagID))
setColor(llvm::raw_ostream::GREEN);
out.indent(Indent * 2);
- out << I->getName();
+ out << DR.getName();
resetColor();
out << "\n";
}
@@ -107,12 +121,9 @@
ArrayRef<GroupRecord> AllGroups = getDiagnosticGroups();
llvm::DenseSet<unsigned> NonRootGroupIDs;
- for (ArrayRef<GroupRecord>::iterator I = AllGroups.begin(),
- E = AllGroups.end();
- I != E; ++I) {
- for (GroupRecord::subgroup_iterator SI = I->subgroup_begin(),
- SE = I->subgroup_end();
- SI != SE; ++SI) {
+ for (const GroupRecord &GR : AllGroups) {
+ for (auto SI = GR.subgroup_begin(), SE = GR.subgroup_end(); SI != SE;
+ ++SI) {
NonRootGroupIDs.insert((unsigned)SI.getID());
}
}
@@ -139,16 +150,16 @@
};
static void printUsage() {
- llvm::errs() << "Usage: diagtool tree [--flags-only] [<diagnostic-group>]\n";
+ llvm::errs() << "Usage: diagtool tree [--internal] [<diagnostic-group>]\n";
}
int TreeView::run(unsigned int argc, char **argv, llvm::raw_ostream &out) {
// First check our one flag (--flags-only).
- bool FlagsOnly = false;
+ bool Internal = false;
if (argc > 0) {
StringRef FirstArg(*argv);
- if (FirstArg.equals("--flags-only")) {
- FlagsOnly = true;
+ if (FirstArg.equals("--internal")) {
+ Internal = true;
--argc;
++argv;
}
@@ -175,7 +186,7 @@
}
TreePrinter TP(out);
- TP.FlagsOnly = FlagsOnly;
+ TP.Internal = Internal;
TP.showKey();
return ShowAll ? TP.showAll() : TP.showGroup(RootGroup);
}