1 files changed, 95 insertions, 0 deletions
diff --git a/test/FixIt/format.m b/test/FixIt/format.m
new file mode 100644
index 0000000000000..c4747019b2df6
--- /dev/null
+++ b/test/FixIt/format.m
@@ -0,0 +1,95 @@
+// RUN: %clang_cc1 -fsyntax-only -fblocks -verify %s
+// RUN: %clang_cc1 -fdiagnostics-parseable-fixits -fblocks %s 2>&1 | FileCheck %s
+
+@class NSString;
+extern void NSLog(NSString *, ...);
+int printf(const char * restrict, ...) ;
+
+void test_integer_correction (int x) {
+  printf("%d", x); // no-warning
+  printf("%s", x); // expected-warning{{format specifies type 'char *' but the argument has type 'int'}}
+  printf("%lf", x); // expected-warning{{format specifies type 'double' but the argument has type 'int'}}
+  // CHECK: fix-it:"{{.*}}":{10:11-10:13}:"%d"
+  // CHECK: fix-it:"{{.*}}":{11:11-11:14}:"%d"
+
+  NSLog(@"%d", x); // no-warning
+  NSLog(@"%s", x); // expected-warning{{format specifies type 'char *' but the argument has type 'int'}}
+  NSLog(@"%lf", x); // expected-warning{{format specifies type 'double' but the argument has type 'int'}}
+  NSLog(@"%@", x); // expected-warning{{format specifies type 'id' but the argument has type 'int'}}
+  // CHECK: fix-it:"{{.*}}":{16:11-16:13}:"%d"
+  // CHECK: fix-it:"{{.*}}":{17:11-17:14}:"%d"
+  // CHECK: fix-it:"{{.*}}":{18:11-18:13}:"%d"
+}
+
+void test_string_correction (char *x) {
+  printf("%d", x); // expected-warning{{format specifies type 'int' but the argument has type 'char *'}}
+  printf("%s", x); // no-warning
+  printf("%lf", x); // expected-warning{{format specifies type 'double' but the argument has type 'char *'}}
+  // CHECK: fix-it:"{{.*}}":{25:11-25:13}:"%s"
+  // CHECK: fix-it:"{{.*}}":{27:11-27:14}:"%s"
+
+  NSLog(@"%d", x); // expected-warning{{format specifies type 'int' but the argument has type 'char *'}}
+  NSLog(@"%s", x); // no-warning
+  NSLog(@"%lf", x); // expected-warning{{format specifies type 'double' but the argument has type 'char *'}}
+  NSLog(@"%@", x); // expected-warning{{format specifies type 'id' but the argument has type 'char *'}}
+  // CHECK: fix-it:"{{.*}}":{31:11-31:13}:"%s"
+  // CHECK: fix-it:"{{.*}}":{33:11-33:14}:"%s"
+  // CHECK: fix-it:"{{.*}}":{34:11-34:13}:"%s"
+}
+
+void test_object_correction (id x) {  
+  NSLog(@"%d", x); // expected-warning{{format specifies type 'int' but the argument has type 'id'}}
+  NSLog(@"%s", x); // expected-warning{{format specifies type 'char *' but the argument has type 'id'}}
+  NSLog(@"%lf", x); // expected-warning{{format specifies type 'double' but the argument has type 'id'}}
+  NSLog(@"%@", x); // no-warning
+  // CHECK: fix-it:"{{.*}}":{41:11-41:13}:"%@"
+  // CHECK: fix-it:"{{.*}}":{42:11-42:13}:"%@"
+  // CHECK: fix-it:"{{.*}}":{43:11-43:14}:"%@"
+}
+
+typedef const struct __CFString * __attribute__((NSObject)) CFStringRef;
+void test_cf_object_correction (CFStringRef x) {
+  NSLog(@"%d", x); // expected-warning{{format specifies type 'int' but the argument has type 'CFStringRef'}}
+  NSLog(@"%s", x); // expected-warning{{format specifies type 'char *' but the argument has type 'CFStringRef'}}
+  NSLog(@"%lf", x); // expected-warning{{format specifies type 'double' but the argument has type 'CFStringRef'}}
+  NSLog(@"%@", x); // no-warning
+  // CHECK: fix-it:"{{.*}}":{52:11-52:13}:"%@"
+  // CHECK: fix-it:"{{.*}}":{53:11-53:13}:"%@"
+  // CHECK: fix-it:"{{.*}}":{54:11-54:14}:"%@"
+}
+
+typedef void (^block_t)(void);
+void test_block_correction (block_t x) {
+  NSLog(@"%d", x); // expected-warning{{format specifies type 'int' but the argument has type 'block_t'}}
+  NSLog(@"%s", x); // expected-warning{{format specifies type 'char *' but the argument has type 'block_t'}}
+  NSLog(@"%lf", x); // expected-warning{{format specifies type 'double' but the argument has type 'block_t'}}
+  NSLog(@"%@", x); // no-warning
+  // CHECK: fix-it:"{{.*}}":{63:11-63:13}:"%@"
+  // CHECK: fix-it:"{{.*}}":{64:11-64:13}:"%@"
+  // CHECK: fix-it:"{{.*}}":{65:11-65:14}:"%@"
+}
+
+void test_class_correction (Class x) {
+  NSLog(@"%d", x); // expected-warning{{format specifies type 'int' but the argument has type 'Class'}}
+  NSLog(@"%s", x); // expected-warning{{format specifies type 'char *' but the argument has type 'Class'}}
+  NSLog(@"%lf", x); // expected-warning{{format specifies type 'double' but the argument has type 'Class'}}
+  NSLog(@"%@", x); // no-warning
+  // CHECK: fix-it:"{{.*}}":{73:11-73:13}:"%@"
+  // CHECK: fix-it:"{{.*}}":{74:11-74:13}:"%@"
+  // CHECK: fix-it:"{{.*}}":{75:11-75:14}:"%@"
+}
+
+
+typedef enum : int { NSUTF8StringEncoding = 8 } NSStringEncoding;
+void test_fixed_enum_correction(NSStringEncoding x) {
+  NSLog(@"%@", x); // expected-warning{{format specifies type 'id' but the argument has type 'NSStringEncoding'}}
+  // CHECK: fix-it:"{{.*}}":{85:11-85:13}:"%d"
+}
+
+typedef __SIZE_TYPE__ size_t;
+enum SomeSize : size_t { IntegerSize = sizeof(int) };
+void test_named_fixed_enum_correction(enum SomeSize x) {
+  NSLog(@"%@", x); // expected-warning{{format specifies type 'id' but the argument has type 'enum SomeSize'}}
+  // CHECK: fix-it:"{{.*}}":{92:11-92:13}:"%zu"
+}
+