bugfix: add sstream include

chore: update XCode settings

include/scoped_buffer_capture.h

@@ -7,6 +7,8 @@
 
 #pragma once
 
+#include <sstream>
+
 class scoped_buffer_capture_t {
 public:
   scoped_buffer_capture_t(std::ostream & stream)

scoped_buffer_capture.xcodeproj/project.pbxproj

@@ -87,7 +87,7 @@
 		CD0C593320C2D81E00454F82 /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastUpgradeCheck = 1030;
+				LastUpgradeCheck = 1240;
 				ORGANIZATIONNAME = "Sam Jaffe";
 				TargetAttributes = {
 					CD0C593A20C2D81E00454F82 = {
@@ -147,6 +147,7 @@
 				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
 				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
+				CLANG_WARN_QUOTED_INCLUDE_IN_FRAMEWORK_HEADER = YES;
 				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
 				CLANG_WARN_STRICT_PROTOTYPES = YES;
 				CLANG_WARN_SUSPICIOUS_MOVE = YES;
@@ -201,6 +202,7 @@
 				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
 				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
+				CLANG_WARN_QUOTED_INCLUDE_IN_FRAMEWORK_HEADER = YES;
 				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
 				CLANG_WARN_STRICT_PROTOTYPES = YES;
 				CLANG_WARN_SUSPICIOUS_MOVE = YES;