[ios, macos] Update minimum deployment versions to iOS 9, macOS 10.11 (#11776)

* [ios] Remove iOS 8 conditionals

* [ios, macos] Bump pod deployment targets

* [ios, macos] Add changelog entries

* [ios, macos] Update docs

* Remove unnecessary selector-based version checks

* Update SQLite note

* [ios, macos] Replace lightweight generics macros with direct use
   Lightweight generics for Foundation collections are available everywhere with the bump to iOS 9 and macOS 10.11.

* Update deprecated macOS method

7 files changed, 58 insertions, 98 deletions

diff --git a/platform/darwin/test/MGLAttributionInfoTests.m b/platform/darwin/test/MGLAttributionInfoTests.m
index eccc6ceece..5961b61133 100644
--- a/platform/darwin/test/MGLAttributionInfoTests.m
+++ b/platform/darwin/test/MGLAttributionInfoTests.m
@@ -17,7 +17,7 @@
         @"<a class=\"mapbox-improve-map\" href=\"https://www.mapbox.com/map-feedback/\" target=\"_blank\">Improve this map</a>",
     };
 
-    NS_MUTABLE_ARRAY_OF(MGLAttributionInfo *) *infos = [NSMutableArray array];
+    NSMutableArray<MGLAttributionInfo *> *infos = [NSMutableArray array];
     for (NSUInteger i = 0; i < sizeof(htmlStrings) / sizeof(htmlStrings[0]); i++) {
         NSArray *subinfos = [MGLAttributionInfo attributionInfosFromHTMLString:htmlStrings[i]
                                                                       fontSize:0
@@ -67,7 +67,7 @@
 
     CGFloat fontSize = 72;
     MGLColor *color = [MGLColor redColor];
-    NS_MUTABLE_ARRAY_OF(MGLAttributionInfo *) *infos = [NSMutableArray array];
+    NSMutableArray<MGLAttributionInfo *> *infos = [NSMutableArray array];
     for (NSUInteger i = 0; i < sizeof(htmlStrings) / sizeof(htmlStrings[0]); i++) {
         NSArray *subinfos = [MGLAttributionInfo attributionInfosFromHTMLString:htmlStrings[i]
                                                                       fontSize:72
@@ -109,7 +109,7 @@
         @"Hello World",
     };
 
-    NS_MUTABLE_ARRAY_OF(MGLAttributionInfo *) *infos = [NSMutableArray array];
+    NSMutableArray<MGLAttributionInfo *> *infos = [NSMutableArray array];
     for (NSUInteger i = 0; i < sizeof(htmlStrings) / sizeof(htmlStrings[0]); i++) {
         NSArray *subinfos = [MGLAttributionInfo attributionInfosFromHTMLString:htmlStrings[i]
                                                                       fontSize:0
diff --git a/platform/darwin/test/MGLCoordinateFormatterTests.m b/platform/darwin/test/MGLCoordinateFormatterTests.m
index d693f739ec..ac083fa103 100644
--- a/platform/darwin/test/MGLCoordinateFormatterTests.m
+++ b/platform/darwin/test/MGLCoordinateFormatterTests.m
@@ -24,12 +24,7 @@
     coordinate = CLLocationCoordinate2DMake(38.9131982, -77.0325453144239);
     XCTAssertEqualObjects([shortFormatter stringFromCoordinate:coordinate], @"38°54′48″N, 77°1′57″W");
     XCTAssertEqualObjects([mediumFormatter stringFromCoordinate:coordinate], @"38°54′48″ north, 77°1′57″ west");
-    if (@available(iOS 9.0, *)) {
-        XCTAssertEqualObjects([longFormatter stringFromCoordinate:coordinate], @"38 degrees, 54 minutes, and 48 seconds north by 77 degrees, 1 minute, and 57 seconds west");
-    } else {
-        // Foundation in iOS 8 does not know how to pluralize coordinates.
-        XCTAssertEqualObjects([longFormatter stringFromCoordinate:coordinate], @"38 degree(s), 54 minute(s), and 48 second(s) north by 77 degree(s), 1 minute(s), and 57 second(s) west");
-    }
+    XCTAssertEqualObjects([longFormatter stringFromCoordinate:coordinate], @"38 degrees, 54 minutes, and 48 seconds north by 77 degrees, 1 minute, and 57 seconds west");
 
     shortFormatter.allowsSeconds = NO;
     mediumFormatter.allowsSeconds = NO;
@@ -38,12 +33,7 @@
     coordinate = CLLocationCoordinate2DMake(38.9131982, -77.0325453144239);
     XCTAssertEqualObjects([shortFormatter stringFromCoordinate:coordinate], @"38°55′N, 77°2′W");
     XCTAssertEqualObjects([mediumFormatter stringFromCoordinate:coordinate], @"38°55′ north, 77°2′ west");
-    if (@available(iOS 9.0, *)) {
-        XCTAssertEqualObjects([longFormatter stringFromCoordinate:coordinate], @"38 degrees and 55 minutes north by 77 degrees and 2 minutes west");
-    } else {
-        // Foundation in iOS 8 does not know how to pluralize coordinates.
-        XCTAssertEqualObjects([longFormatter stringFromCoordinate:coordinate], @"38 degree(s) and 55 minute(s) north by 77 degree(s) and 2 minute(s) west");
-    }
+    XCTAssertEqualObjects([longFormatter stringFromCoordinate:coordinate], @"38 degrees and 55 minutes north by 77 degrees and 2 minutes west");
 
     shortFormatter.allowsMinutes = NO;
     mediumFormatter.allowsMinutes = NO;
@@ -52,12 +42,7 @@
     coordinate = CLLocationCoordinate2DMake(38.9131982, -77.0325453144239);
     XCTAssertEqualObjects([shortFormatter stringFromCoordinate:coordinate], @"39°N, 77°W");
     XCTAssertEqualObjects([mediumFormatter stringFromCoordinate:coordinate], @"39° north, 77° west");
-    if (@available(iOS 9.0, *)) {
-        XCTAssertEqualObjects([longFormatter stringFromCoordinate:coordinate], @"39 degrees north by 77 degrees west");
-    } else {
-        // Foundation in iOS 8 does not know how to pluralize coordinates.
-        XCTAssertEqualObjects([longFormatter stringFromCoordinate:coordinate], @"39 degree(s) north by 77 degree(s) west");
-    }
+    XCTAssertEqualObjects([longFormatter stringFromCoordinate:coordinate], @"39 degrees north by 77 degrees west");
 }
 
 @end
diff --git a/platform/darwin/test/MGLExpressionTests.mm b/platform/darwin/test/MGLExpressionTests.mm
index d54e961b00..6d710fdcfe 100644
--- a/platform/darwin/test/MGLExpressionTests.mm
+++ b/platform/darwin/test/MGLExpressionTests.mm
@@ -757,30 +757,26 @@ using namespace std::string_literals;
 }
 
 - (void)testConditionalExpressionObject {
-    // This test crashes on iOS 8, which doesn't have `+[NSExpression expressionForConditional:trueExpression:falseExpression:]`.
-    // https://github.com/mapbox/mapbox-gl-native/issues/11007
-    if (@available(iOS 9.0, *)) {
-        {
-            NSPredicate *conditional = [NSPredicate predicateWithFormat:@"1 = 2"];
-            NSExpression *trueExpression = [NSExpression expressionForConstantValue:@YES];
-            NSExpression *falseExpression = [NSExpression expressionForConstantValue:@NO];
-            NSExpression *expression = [NSExpression expressionForConditional:conditional trueExpression:trueExpression falseExpression:falseExpression];
-            NSArray *jsonExpression = @[@"case", @[@"==", @1, @2], @YES, @NO];
-            XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression);
-            XCTAssertEqualObjects([NSExpression expressionWithFormat:@"TERNARY(1 = 2, TRUE, FALSE)"].mgl_jsonExpressionObject, jsonExpression);
-            XCTAssertEqualObjects([expression expressionValueWithObject:nil context:nil], @NO);
-            XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression);
-        }
-        {
-            NSExpression *expression = [NSExpression expressionWithFormat:@"TERNARY(0 = 1, TRUE, TERNARY(1 = 2, TRUE, FALSE))"];
-            NSArray *jsonExpression = @[@"case", @[@"==", @0, @1], @YES, @[@"==", @1, @2], @YES, @NO];
-            XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression);
-            XCTAssertEqualObjects([expression expressionValueWithObject:nil context:nil], @NO);
-            expression = [NSExpression expressionWithFormat:@"MGL_IF(%@, TRUE, %@, TRUE, FALSE)",
-                          MGLConstantExpression([NSPredicate predicateWithFormat:@"0 = 1"]),
-                          MGLConstantExpression([NSPredicate predicateWithFormat:@"1 = 2"])];
-            XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression);
-        }
+    {
+        NSPredicate *conditional = [NSPredicate predicateWithFormat:@"1 = 2"];
+        NSExpression *trueExpression = [NSExpression expressionForConstantValue:@YES];
+        NSExpression *falseExpression = [NSExpression expressionForConstantValue:@NO];
+        NSExpression *expression = [NSExpression expressionForConditional:conditional trueExpression:trueExpression falseExpression:falseExpression];
+        NSArray *jsonExpression = @[@"case", @[@"==", @1, @2], @YES, @NO];
+        XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression);
+        XCTAssertEqualObjects([NSExpression expressionWithFormat:@"TERNARY(1 = 2, TRUE, FALSE)"].mgl_jsonExpressionObject, jsonExpression);
+        XCTAssertEqualObjects([expression expressionValueWithObject:nil context:nil], @NO);
+        XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression);
+    }
+    {
+        NSExpression *expression = [NSExpression expressionWithFormat:@"TERNARY(0 = 1, TRUE, TERNARY(1 = 2, TRUE, FALSE))"];
+        NSArray *jsonExpression = @[@"case", @[@"==", @0, @1], @YES, @[@"==", @1, @2], @YES, @NO];
+        XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression);
+        XCTAssertEqualObjects([expression expressionValueWithObject:nil context:nil], @NO);
+        expression = [NSExpression expressionWithFormat:@"MGL_IF(%@, TRUE, %@, TRUE, FALSE)",
+                      MGLConstantExpression([NSPredicate predicateWithFormat:@"0 = 1"]),
+                      MGLConstantExpression([NSPredicate predicateWithFormat:@"1 = 2"])];
+        XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression);
     }
     {
         NSExpression *expression = [NSExpression expressionWithFormat:@"MGL_IF(%@, %@, %@)",
@@ -791,9 +787,7 @@ using namespace std::string_literals;
         NSArray *jsonExpression = @[@"case", @[@"==", @1, @2], @YES, @NO];
         XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression);
         XCTAssertEqualObjects(compatibilityExpression.mgl_jsonExpressionObject, jsonExpression);
-        if (@available(iOS 9.0, *)) {
-            expression = [NSExpression expressionWithFormat:@"TERNARY(1 = 2, YES, NO)"];
-        }
+        expression = [NSExpression expressionWithFormat:@"TERNARY(1 = 2, YES, NO)"];
         XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression);
         XCTAssertEqualObjects([expression expressionValueWithObject:nil context:nil], @NO);
     }
@@ -875,12 +869,7 @@ using namespace std::string_literals;
     }
     {
         NSExpression *expression;
-        if (@available(iOS 9.0, *)) {
-            expression = [NSExpression expressionWithFormat:@"TERNARY(key != nil, 1, 0)"];
-        } else {
-            expression = [NSExpression expressionWithFormat:@"MGL_IF(%@, 1, 0)",
-                          MGLConstantExpression([NSPredicate predicateWithFormat:@"key != nil"])];
-        }
+        expression = [NSExpression expressionWithFormat:@"TERNARY(key != nil, 1, 0)"];
         NSArray *jsonExpression = @[@"case", @[@"!=", @[@"get", @"key"], [NSNull null]], @1, @0];
         XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression);
         XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression);
@@ -890,13 +879,7 @@ using namespace std::string_literals;
     {
         NSDictionary *dictionary = @{@"key": @"🔑"};
         NSExpression *expression;
-        if (@available(iOS 9.0, *)) {
-            expression = [NSExpression expressionWithFormat:@"TERNARY(%@.key != nil, 1, 0)", dictionary];
-        } else {
-            NSPredicate *conditional = [NSPredicate predicateWithFormat:@"%@.key != nil", dictionary];
-            expression = [NSExpression expressionWithFormat:@"MGL_IF(%@, 1, 0)",
-                          MGLConstantExpression(conditional)];
-        }
+        expression = [NSExpression expressionWithFormat:@"TERNARY(%@.key != nil, 1, 0)", dictionary];
         NSArray *jsonExpression = @[@"case", @[@"!=", @[@"get", @"key", @[@"literal", dictionary]], [NSNull null]], @1, @0];
         XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression);
         // The dictionary isn’t equal enough.
diff --git a/platform/darwin/test/MGLFeatureTests.mm b/platform/darwin/test/MGLFeatureTests.mm
index 14b64be854..d135b018f4 100644
--- a/platform/darwin/test/MGLFeatureTests.mm
+++ b/platform/darwin/test/MGLFeatureTests.mm
@@ -38,7 +38,7 @@
     };
     features.push_back(mbgl::Feature { polygon });
 
-    NS_ARRAY_OF(MGLShape <MGLFeature> *) *shapes = MGLFeaturesFromMBGLFeatures(features);
+    NSArray<MGLShape <MGLFeature> *> *shapes = MGLFeaturesFromMBGLFeatures(features);
     XCTAssertEqual(shapes.count, 3, @"All features should be converted into shapes");
 
     MGLPointFeature *pointShape = (MGLPointFeature *)shapes[0];
@@ -69,7 +69,7 @@
                           [NSValue valueWithMGLCoordinate:CLLocationCoordinate2DMake(4, 4)]);
     XCTAssertEqualObjects([NSValue valueWithMGLCoordinate:polygonCoordinates[3]],
                           [NSValue valueWithMGLCoordinate:CLLocationCoordinate2DMake(4, 1)]);
-    NS_ARRAY_OF(MGLPolygon *) *interiorPolygons = polygonShape.interiorPolygons;
+    NSArray<MGLPolygon *> *interiorPolygons = polygonShape.interiorPolygons;
     XCTAssertEqual(interiorPolygons.count, 1);
     MGLPolygon *interiorPolygon = interiorPolygons.firstObject;
     XCTAssertEqual(interiorPolygon.pointCount, 4);
@@ -103,7 +103,7 @@
     vector.push_back(true);
     features.push_back(pointFeature);
 
-    NS_ARRAY_OF(MGLShape <MGLFeature> *) *shapes = MGLFeaturesFromMBGLFeatures(features);
+    NSArray<MGLShape <MGLFeature> *> *shapes = MGLFeaturesFromMBGLFeatures(features);
     XCTAssertEqual(shapes.count, 1, @"All features should be converted into shapes");
 
     MGLShape <MGLFeature> *shape = shapes.firstObject;
diff --git a/platform/darwin/test/MGLNSStringAdditionsTests.m b/platform/darwin/test/MGLNSStringAdditionsTests.m
index 2a8715d991..a3ee7e3433 100644
--- a/platform/darwin/test/MGLNSStringAdditionsTests.m
+++ b/platform/darwin/test/MGLNSStringAdditionsTests.m
@@ -40,37 +40,29 @@
 }
 
 - (void)testTransliteratedString {
-    if (@available(iOS 9.0, *)) {
-        XCTAssertEqualObjects([@"Portland" mgl_stringByTransliteratingIntoScript:@"Latn"], @"Portland");
-        XCTAssertEqualObjects([@"Portland" mgl_stringByTransliteratingIntoScript:@"Hans"], @"Portland");
-        XCTAssertEqualObjects([@"Portland" mgl_stringByTransliteratingIntoScript:@"Cyrl"], @"Портланд");
-        XCTAssertEqualObjects([@"Portland" mgl_stringByTransliteratingIntoScript:@"Arab"], @"پُرتلَند");
-        XCTAssertEqualObjects([@"Portland" mgl_stringByTransliteratingIntoScript:@"Fake"], @"Portland");
-
-        XCTAssertEqualObjects([@"北京" mgl_stringByTransliteratingIntoScript:@"Latn"], @"běi jīng");
-        XCTAssertEqualObjects([@"北京" mgl_stringByTransliteratingIntoScript:@"Hans"], @"北京");
-        XCTAssertEqualObjects([@"北京" mgl_stringByTransliteratingIntoScript:@"Cyrl"], @"бе̌и йӣнг");
-        XCTAssertEqualObjects([@"北京" mgl_stringByTransliteratingIntoScript:@"Arab"], @"بِِ̌ جِينگ");
-        XCTAssertEqualObjects([@"北京" mgl_stringByTransliteratingIntoScript:@"Fake"], @"北京");
-
-        XCTAssertEqualObjects([@"Mосква" mgl_stringByTransliteratingIntoScript:@"Latn"], @"Moskva");
-        XCTAssertEqualObjects([@"Mосква" mgl_stringByTransliteratingIntoScript:@"Hans"], @"Mосква");
-        XCTAssertEqualObjects([@"Mосква" mgl_stringByTransliteratingIntoScript:@"Cyrl"], @"Москва");
-        XCTAssertEqualObjects([@"Mосква" mgl_stringByTransliteratingIntoScript:@"Arab"], @"مُسكڤَ");
-        XCTAssertEqualObjects([@"Mосква" mgl_stringByTransliteratingIntoScript:@"Fake"], @"Mосква");
-
-        XCTAssertEqualObjects([@"ロンドン" mgl_stringByTransliteratingIntoScript:@"Latn"], @"rondon");
-        XCTAssertEqualObjects([@"ロンドン" mgl_stringByTransliteratingIntoScript:@"Hans"], @"ロンドン");
-        XCTAssertEqualObjects([@"ロンドン" mgl_stringByTransliteratingIntoScript:@"Cyrl"], @"рондон");
-        XCTAssertEqualObjects([@"ロンドン" mgl_stringByTransliteratingIntoScript:@"Arab"], @"رُندُن");
-        XCTAssertEqualObjects([@"ロンドン" mgl_stringByTransliteratingIntoScript:@"Fake"], @"ロンドン");
-    } else {
-        XCTAssertEqualObjects([@"Made-up Place" mgl_stringByTransliteratingIntoScript:@"Latn"], @"Made-up Place");
-        XCTAssertEqualObjects([@"Made-up Place" mgl_stringByTransliteratingIntoScript:@"Hans"], @"Made-up Place");
-        XCTAssertEqualObjects([@"Made-up Place" mgl_stringByTransliteratingIntoScript:@"Cyrl"], @"Made-up Place");
-        XCTAssertEqualObjects([@"Made-up Place" mgl_stringByTransliteratingIntoScript:@"Arab"], @"Made-up Place");
-        XCTAssertEqualObjects([@"Made-up Place" mgl_stringByTransliteratingIntoScript:@"Fake"], @"Made-up Place");
-    }
+    XCTAssertEqualObjects([@"Portland" mgl_stringByTransliteratingIntoScript:@"Latn"], @"Portland");
+    XCTAssertEqualObjects([@"Portland" mgl_stringByTransliteratingIntoScript:@"Hans"], @"Portland");
+    XCTAssertEqualObjects([@"Portland" mgl_stringByTransliteratingIntoScript:@"Cyrl"], @"Портланд");
+    XCTAssertEqualObjects([@"Portland" mgl_stringByTransliteratingIntoScript:@"Arab"], @"پُرتلَند");
+    XCTAssertEqualObjects([@"Portland" mgl_stringByTransliteratingIntoScript:@"Fake"], @"Portland");
+
+    XCTAssertEqualObjects([@"北京" mgl_stringByTransliteratingIntoScript:@"Latn"], @"běi jīng");
+    XCTAssertEqualObjects([@"北京" mgl_stringByTransliteratingIntoScript:@"Hans"], @"北京");
+    XCTAssertEqualObjects([@"北京" mgl_stringByTransliteratingIntoScript:@"Cyrl"], @"бе̌и йӣнг");
+    XCTAssertEqualObjects([@"北京" mgl_stringByTransliteratingIntoScript:@"Arab"], @"بِِ̌ جِينگ");
+    XCTAssertEqualObjects([@"北京" mgl_stringByTransliteratingIntoScript:@"Fake"], @"北京");
+
+    XCTAssertEqualObjects([@"Mосква" mgl_stringByTransliteratingIntoScript:@"Latn"], @"Moskva");
+    XCTAssertEqualObjects([@"Mосква" mgl_stringByTransliteratingIntoScript:@"Hans"], @"Mосква");
+    XCTAssertEqualObjects([@"Mосква" mgl_stringByTransliteratingIntoScript:@"Cyrl"], @"Москва");
+    XCTAssertEqualObjects([@"Mосква" mgl_stringByTransliteratingIntoScript:@"Arab"], @"مُسكڤَ");
+    XCTAssertEqualObjects([@"Mосква" mgl_stringByTransliteratingIntoScript:@"Fake"], @"Mосква");
+
+    XCTAssertEqualObjects([@"ロンドン" mgl_stringByTransliteratingIntoScript:@"Latn"], @"rondon");
+    XCTAssertEqualObjects([@"ロンドン" mgl_stringByTransliteratingIntoScript:@"Hans"], @"ロンドン");
+    XCTAssertEqualObjects([@"ロンドン" mgl_stringByTransliteratingIntoScript:@"Cyrl"], @"рондон");
+    XCTAssertEqualObjects([@"ロンドン" mgl_stringByTransliteratingIntoScript:@"Arab"], @"رُندُن");
+    XCTAssertEqualObjects([@"ロンドン" mgl_stringByTransliteratingIntoScript:@"Fake"], @"ロンドン");
 }
 
 @end
diff --git a/platform/darwin/test/MGLStyleLayerTests.h b/platform/darwin/test/MGLStyleLayerTests.h
index 28c316c8ba..c7577819b8 100644
--- a/platform/darwin/test/MGLStyleLayerTests.h
+++ b/platform/darwin/test/MGLStyleLayerTests.h
@@ -14,7 +14,7 @@
 
 @interface NSString (MGLStyleLayerTestAdditions)
 
-@property (nonatomic, readonly, copy) NS_ARRAY_OF(NSString *) *lexicalClasses;
+@property (nonatomic, readonly, copy) NSArray<NSString *> *lexicalClasses;
 @property (nonatomic, readonly, copy) NSString *lemma;
 
 @end
diff --git a/platform/darwin/test/MGLStyleLayerTests.m b/platform/darwin/test/MGLStyleLayerTests.m
index b51fa02af4..52b36dba00 100644
--- a/platform/darwin/test/MGLStyleLayerTests.m
+++ b/platform/darwin/test/MGLStyleLayerTests.m
@@ -33,7 +33,7 @@
 }
 
 - (void)testPropertyName:(NSString *)name isBoolean:(BOOL)isBoolean {
-    NS_MUTABLE_ARRAY_OF(NSString *) *components = [name componentsSeparatedByString:@"-"].mutableCopy;
+    NSMutableArray<NSString *> *components = [name componentsSeparatedByString:@"-"].mutableCopy;
     if (isBoolean) {
         if ([components.firstObject isEqualToString:@"is"]) {
             [components removeObjectAtIndex:0];
@@ -67,7 +67,7 @@
 
 @implementation NSString (MGLStyleLayerTestAdditions)
 
-- (NS_ARRAY_OF(NSString *) *)lexicalClasses {
+- (NSArray<NSString *> *)lexicalClasses {
     NSOrthography *orthography = [NSOrthography orthographyWithDominantScript:@"Latn"
                                                                   languageMap:@{@"Latn": @[@"en"]}];
     NSLinguisticTaggerOptions options = (NSLinguisticTaggerOmitPunctuation