299 lines
14 KiB
Mathematica
299 lines
14 KiB
Mathematica
|
// RUN: %clang_cc1 -triple %itanium_abi_triple -fsyntax-only -fblocks -verify %s
|
||
|
|
// RUN: %clang_cc1 -triple %itanium_abi_triple -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 underlying type 'int'}}
|
||
|
|
// 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 underlying type 'size_t' (aka}}
|
||
|
|
// CHECK: fix-it:"{{.*}}":{92:11-92:13}:"%zu"
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
typedef unsigned char uint8_t;
|
||
|
|
void test_char(char c, signed char s, unsigned char u, uint8_t n) {
|
||
|
|
NSLog(@"%s", c); // expected-warning{{format specifies type 'char *' but the argument has type 'char'}}
|
||
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:11-[[@LINE-1]]:13}:"%c"
|
||
|
|
|
||
|
|
NSLog(@"%lf", c); // expected-warning{{format specifies type 'double' but the argument has type 'char'}}
|
||
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:11-[[@LINE-1]]:14}:"%c"
|
||
|
|
|
||
|
|
NSLog(@"%@", c); // expected-warning{{format specifies type 'id' but the argument has type 'char'}}
|
||
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:11-[[@LINE-1]]:13}:"%c"
|
||
|
|
|
||
|
|
NSLog(@"%c", c); // no-warning
|
||
|
|
// CHECK-NOT: fix-it:"{{.*}}":{[[@LINE-1]]:11-[[@LINE-1]]:13}:"%c"
|
||
|
|
|
||
|
|
|
||
|
|
NSLog(@"%s", s); // expected-warning{{format specifies type 'char *' but the argument has type 'signed char'}}
|
||
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:11-[[@LINE-1]]:13}:"%c"
|
||
|
|
|
||
|
|
NSLog(@"%lf", s); // expected-warning{{format specifies type 'double' but the argument has type 'signed char'}}
|
||
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:11-[[@LINE-1]]:14}:"%c"
|
||
|
|
|
||
|
|
NSLog(@"%@", s); // expected-warning{{format specifies type 'id' but the argument has type 'signed char'}}
|
||
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:11-[[@LINE-1]]:13}:"%c"
|
||
|
|
|
||
|
|
NSLog(@"%c", s); // no-warning
|
||
|
|
// CHECK-NOT: fix-it:"{{.*}}":{[[@LINE-1]]:11-[[@LINE-1]]:13}:"%c"
|
||
|
|
|
||
|
|
|
||
|
|
NSLog(@"%s", u); // expected-warning{{format specifies type 'char *' but the argument has type 'unsigned char'}}
|
||
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:11-[[@LINE-1]]:13}:"%c"
|
||
|
|
|
||
|
|
NSLog(@"%lf", u); // expected-warning{{format specifies type 'double' but the argument has type 'unsigned char'}}
|
||
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:11-[[@LINE-1]]:14}:"%c"
|
||
|
|
|
||
|
|
NSLog(@"%@", u); // expected-warning{{format specifies type 'id' but the argument has type 'unsigned char'}}
|
||
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:11-[[@LINE-1]]:13}:"%c"
|
||
|
|
|
||
|
|
NSLog(@"%c", u); // no-warning
|
||
|
|
// CHECK-NOT: fix-it:"{{.*}}":{[[@LINE-1]]:11-[[@LINE-1]]:13}:"%c"
|
||
|
|
|
||
|
|
|
||
|
|
NSLog(@"%s", n); // expected-warning{{format specifies type 'char *' but the argument has type 'uint8_t' (aka 'unsigned char')}}
|
||
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:11-[[@LINE-1]]:13}:"%hhu"
|
||
|
|
|
||
|
|
NSLog(@"%lf", n); // expected-warning{{format specifies type 'double' but the argument has type 'uint8_t' (aka 'unsigned char')}}
|
||
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:11-[[@LINE-1]]:14}:"%hhu"
|
||
|
|
|
||
|
|
NSLog(@"%@", n); // expected-warning{{format specifies type 'id' but the argument has type 'uint8_t' (aka 'unsigned char')}}
|
||
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:11-[[@LINE-1]]:13}:"%hhu"
|
||
|
|
|
||
|
|
NSLog(@"%c", n); // no-warning
|
||
|
|
// CHECK-NOT: fix-it:"{{.*}}":{[[@LINE-1]]:11-[[@LINE-1]]:13}:"%hhu"
|
||
|
|
|
||
|
|
|
||
|
|
NSLog(@"%s", 'a'); // expected-warning{{format specifies type 'char *' but the argument has type 'char'}}
|
||
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:11-[[@LINE-1]]:13}:"%c"
|
||
|
|
|
||
|
|
NSLog(@"%lf", 'a'); // expected-warning{{format specifies type 'double' but the argument has type 'char'}}
|
||
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:11-[[@LINE-1]]:14}:"%c"
|
||
|
|
|
||
|
|
NSLog(@"%@", 'a'); // expected-warning{{format specifies type 'id' but the argument has type 'char'}}
|
||
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:11-[[@LINE-1]]:13}:"%c"
|
||
|
|
|
||
|
|
NSLog(@"%c", 'a'); // no-warning
|
||
|
|
// CHECK-NOT: fix-it:"{{.*}}":{[[@LINE-1]]:11-[[@LINE-1]]:13}:"%c"
|
||
|
|
|
||
|
|
|
||
|
|
NSLog(@"%s", 'abcd'); // expected-warning{{format specifies type 'char *' but the argument has type 'int'}}
|
||
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:11-[[@LINE-1]]:13}:"%d"
|
||
|
|
|
||
|
|
NSLog(@"%lf", 'abcd'); // expected-warning{{format specifies type 'double' but the argument has type 'int'}}
|
||
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:11-[[@LINE-1]]:14}:"%d"
|
||
|
|
|
||
|
|
NSLog(@"%@", 'abcd'); // expected-warning{{format specifies type 'id' but the argument has type 'int'}}
|
||
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:11-[[@LINE-1]]:13}:"%d"
|
||
|
|
}
|
||
|
|
|
||
|
|
void multichar_constants_false_negative() {
|
||
|
|
// The value of a multi-character constant is implementation-defined, but
|
||
|
|
// almost certainly shouldn't be printed with %c. However, the current
|
||
|
|
// type-checker expects %c to correspond to an integer argument, because
|
||
|
|
// many C library functions like fgetc() actually return an int (using -1
|
||
|
|
// as a sentinel).
|
||
|
|
NSLog(@"%c", 'abcd'); // missing-warning{{format specifies type 'char' but the argument has type 'int'}}
|
||
|
|
// CHECK-NOT: fix-it:"{{.*}}":{[[@LINE-1]]:11-[[@LINE-1]]:13}:"%d"
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void test_percent_C() {
|
||
|
|
const unsigned short data = 'a';
|
||
|
|
NSLog(@"%C", data); // no-warning
|
||
|
|
|
||
|
|
NSLog(@"%C", 0x260300); // expected-warning{{format specifies type 'unichar' (aka 'unsigned short') but the argument has type 'int'}}
|
||
|
|
// CHECK-NOT: fix-it:"{{.*}}":{[[@LINE-1]]:11-[[@LINE-1]]:13}:"%d"
|
||
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-2]]:16-[[@LINE-2]]:16}:"(unsigned short)"
|
||
|
|
|
||
|
|
typedef unsigned short unichar;
|
||
|
|
|
||
|
|
NSLog(@"%C", 0x260300); // expected-warning{{format specifies type 'unichar' (aka 'unsigned short') but the argument has type 'int'}}
|
||
|
|
// CHECK-NOT: fix-it:"{{.*}}":{[[@LINE-1]]:11-[[@LINE-1]]:13}:"%d"
|
||
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-2]]:16-[[@LINE-2]]:16}:"(unichar)"
|
||
|
|
|
||
|
|
NSLog(@"%C", data ? 0x2F0000 : 0x260300); // expected-warning{{format specifies type 'unichar' (aka 'unsigned short') but the argument has type 'int'}}
|
||
|
|
// CHECK-NOT: fix-it:"{{.*}}":{[[@LINE-1]]:11-[[@LINE-1]]:13}:"%d"
|
||
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-2]]:16-[[@LINE-2]]:16}:"(unichar)("
|
||
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-3]]:42-[[@LINE-3]]:42}:")"
|
||
|
|
|
||
|
|
NSLog(@"%C", 0.0); // expected-warning{{format specifies type 'unichar' (aka 'unsigned short') but the argument has type 'double'}}
|
||
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:11-[[@LINE-1]]:13}:"%f"
|
||
|
|
// CHECK-NOT: fix-it:"{{.*}}":{[[@LINE-2]]:16-[[@LINE-2]]:16}:"(unichar)"
|
||
|
|
|
||
|
|
NSLog(@"%C", (char)0x260300);
|
||
|
|
|
||
|
|
NSLog(@"%C", 'a'); // expected-warning{{format specifies type 'unichar' (aka 'unsigned short') but the argument has type 'char'}}
|
||
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:11-[[@LINE-1]]:13}:"%c"
|
||
|
|
// CHECK-NOT: fix-it:"{{.*}}":{[[@LINE-2]]:16-[[@LINE-2]]:22}:"(unichar)"
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void testSignedness(long i, unsigned long u) {
|
||
|
|
printf("%d", u); // expected-warning{{format specifies type 'int' but the argument has type 'unsigned long'}}
|
||
|
|
printf("%i", u); // expected-warning{{format specifies type 'int' but the argument has type 'unsigned long'}}
|
||
|
|
printf("%u", i); // expected-warning{{format specifies type 'unsigned int' but the argument has type 'long'}}
|
||
|
|
|
||
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-4]]:11-[[@LINE-4]]:13}:"%lu"
|
||
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-4]]:11-[[@LINE-4]]:13}:"%lu"
|
||
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-4]]:11-[[@LINE-4]]:13}:"%ld"
|
||
|
|
|
||
|
|
printf("%+d", u); // expected-warning{{format specifies type 'int' but the argument has type 'unsigned long'}}
|
||
|
|
|
||
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-2]]:11-[[@LINE-2]]:14}:"%+ld"
|
||
|
|
}
|
||
|
|
|
||
|
|
void testSizeTypes() {
|
||
|
|
printf("%zu", 0.f); // expected-warning-re{{format specifies type 'size_t' (aka '{{.+}}') but the argument has type 'float'}}
|
||
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:11-[[@LINE-1]]:14}:"%f"
|
||
|
|
|
||
|
|
printf("%zd", 0.f); // expected-warning-re{{format specifies type 'ssize_t' (aka '{{.+}}') but the argument has type 'float'}}
|
||
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:11-[[@LINE-1]]:14}:"%f"
|
||
|
|
|
||
|
|
short x;
|
||
|
|
printf("%zn", &x); // expected-warning-re{{format specifies type 'ssize_t *' (aka '{{.+}}') but the argument has type 'short *'}}
|
||
|
|
// PrintfSpecifier::fixType doesn't handle %n, so a fix-it is not emitted,
|
||
|
|
// see the comment in PrintfSpecifier::fixType in PrintfFormatString.cpp.
|
||
|
|
}
|
||
|
|
|
||
|
|
typedef __PTRDIFF_TYPE__ ptrdiff_t;
|
||
|
|
#define __UNSIGNED_PTRDIFF_TYPE__ \
|
||
|
|
__typeof__(_Generic((__PTRDIFF_TYPE__)0, \
|
||
|
|
long long int : (unsigned long long int)0, \
|
||
|
|
long int : (unsigned long int)0, \
|
||
|
|
int : (unsigned int)0, \
|
||
|
|
short : (unsigned short)0, \
|
||
|
|
signed char : (unsigned char)0))
|
||
|
|
|
||
|
|
void testPtrDiffTypes() {
|
||
|
|
__UNSIGNED_PTRDIFF_TYPE__ p1 = 0;
|
||
|
|
printf("%tu", p1); // No warning.
|
||
|
|
|
||
|
|
printf("%tu", 0.f); // expected-warning-re{{format specifies type 'unsigned ptrdiff_t' (aka '{{.+}}') but the argument has type 'float'}}
|
||
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:11-[[@LINE-1]]:14}:"%f"
|
||
|
|
|
||
|
|
ptrdiff_t p2 = 0;
|
||
|
|
printf("%td", p2); // No warning.
|
||
|
|
|
||
|
|
printf("%td", 0.f); // expected-warning-re{{format specifies type 'ptrdiff_t' (aka '{{.+}}') but the argument has type 'float'}}
|
||
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:11-[[@LINE-1]]:14}:"%f"
|
||
|
|
|
||
|
|
ptrdiff_t p3 = 0;
|
||
|
|
printf("%tn", &p3); // No warning.
|
||
|
|
|
||
|
|
short x;
|
||
|
|
printf("%tn", &x); // expected-warning-re{{format specifies type 'ptrdiff_t *' (aka '{{.+}}') but the argument has type 'short *'}}
|
||
|
|
// PrintfSpecifier::fixType doesn't handle %n, so a fix-it is not emitted,
|
||
|
|
// see the comment in PrintfSpecifier::fixType in PrintfFormatString.cpp.
|
||
|
|
}
|
||
|
|
|
||
|
|
void testEnum() {
|
||
|
|
typedef enum {
|
||
|
|
ImplicitA = 1,
|
||
|
|
ImplicitB = 2
|
||
|
|
} Implicit;
|
||
|
|
|
||
|
|
typedef enum {
|
||
|
|
ImplicitLLA = 0,
|
||
|
|
ImplicitLLB = ~0ULL
|
||
|
|
} ImplicitLongLong;
|
||
|
|
|
||
|
|
typedef enum : short {
|
||
|
|
ExplicitA = 0,
|
||
|
|
ExplicitB
|
||
|
|
} ExplicitShort;
|
||
|
|
|
||
|
|
printf("%f", (Implicit)0); // expected-warning{{format specifies type 'double' but the argument has underlying type}}
|
||
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:11-[[@LINE-1]]:13}:"%{{[du]}}"
|
||
|
|
|
||
|
|
printf("%f", (ImplicitLongLong)0); // expected-warning{{format specifies type 'double' but the argument has underlying type}}
|
||
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:11-[[@LINE-1]]:13}:"%{{l*[du]}}"
|
||
|
|
|
||
|
|
printf("%f", (ExplicitShort)0); // expected-warning{{format specifies type 'double' but the argument has underlying type 'short'}}
|
||
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:11-[[@LINE-1]]:13}:"%hd"
|
||
|
|
}
|