1 files changed, 11 insertions, 2 deletions
diff --git a/include/clang/Analysis/Analyses/FormatString.h b/include/clang/Analysis/Analyses/FormatString.h
index 280b126..7cc76a8 100644
--- a/include/clang/Analysis/Analyses/FormatString.h
+++ b/include/clang/Analysis/Analyses/FormatString.h
@@ -379,6 +379,7 @@ using analyze_format_string::OptionalAmount;
 using analyze_format_string::OptionalFlag;
 
 class PrintfSpecifier : public analyze_format_string::FormatSpecifier {
+  OptionalFlag HasThousandsGrouping; // ''', POSIX extension.
   OptionalFlag IsLeftJustified; // '-'
   OptionalFlag HasPlusPrefix; // '+'
   OptionalFlag HasSpacePrefix; // ' '
@@ -388,8 +389,8 @@ class PrintfSpecifier : public analyze_format_string::FormatSpecifier {
 public:
   PrintfSpecifier() :
     FormatSpecifier(/* isPrintf = */ true),
-    IsLeftJustified("-"), HasPlusPrefix("+"), HasSpacePrefix(" "),
-    HasAlternativeForm("#"), HasLeadingZeroes("0") {}
+    HasThousandsGrouping("'"), IsLeftJustified("-"), HasPlusPrefix("+"),
+    HasSpacePrefix(" "), HasAlternativeForm("#"), HasLeadingZeroes("0") {}
 
   static PrintfSpecifier Parse(const char *beg, const char *end);
 
@@ -397,6 +398,10 @@ public:
   void setConversionSpecifier(const PrintfConversionSpecifier &cs) {
     CS = cs;
   }
+  void setHasThousandsGrouping(const char *position) {
+    HasThousandsGrouping = true;
+    HasThousandsGrouping.setPosition(position);
+  }
   void setIsLeftJustified(const char *position) {
     IsLeftJustified = true;
     IsLeftJustified.setPosition(position);
@@ -445,6 +450,9 @@ public:
   /// more than one type.
   ArgTypeResult getArgType(ASTContext &Ctx) const;
 
+  const OptionalFlag &hasThousandsGrouping() const { 
+      return HasThousandsGrouping;
+  }
   const OptionalFlag &isLeftJustified() const { return IsLeftJustified; }
   const OptionalFlag &hasPlusPrefix() const { return HasPlusPrefix; }
   const OptionalFlag &hasAlternativeForm() const { return HasAlternativeForm; }
@@ -465,6 +473,7 @@ public:
   bool hasValidLeadingZeros() const;
   bool hasValidSpacePrefix() const;
   bool hasValidLeftJustified() const;
+  bool hasValidThousandsGroupingPrefix() const;
 
   bool hasValidPrecision() const;
   bool hasValidFieldWidth() const;