69 lines
1.7 KiB
Text
69 lines
1.7 KiB
Text
// RUN: %clang_cc1 -fsyntax-only -verify %s
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// Obj-C string literal expressions
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template <typename T> struct StringTest {
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void f() {
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(void)@"Hello";
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}
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};
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template struct StringTest<int>;
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template struct StringTest<double>;
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// @selector expressions
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template <typename T> struct SelectorTest {
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SEL f() {
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return @selector(multiple:arguments:);
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}
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SEL f2() {
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return @selector(multiple:arguments:);
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}
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};
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template struct SelectorTest<int>;
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template struct SelectorTest<double>;
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// @protocol expressions
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@protocol P
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@end
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template <typename T> struct ProtocolTest {
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void f() {
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(void)@protocol(P);
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}
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};
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template struct ProtocolTest<int>;
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template struct ProtocolTest<double>;
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// @encode expressions
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template <typename T> struct EncodeTest {
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static const char *encode(T t) {
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return @encode(T);
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}
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};
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template struct EncodeTest<int>;
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template struct EncodeTest<double>;
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template struct EncodeTest<wchar_t>;
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// @() boxing expressions.
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template <typename T> struct BoxingTest {
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static id box(T value) {
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return @(value); // expected-error {{illegal type 'int *' used in a boxed expression}} \
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// expected-error {{illegal type 'long double' used in a boxed expression}}
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}
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};
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@interface NSNumber
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+ (NSNumber *)numberWithInt:(int)value;
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@end
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@interface NSString
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+ (id)stringWithUTF8String:(const char *)str;
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@end
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template struct BoxingTest<int>;
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template struct BoxingTest<const char *>;
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template struct BoxingTest<int *>; // expected-note {{in instantiation of member function 'BoxingTest<int *>::box' requested here}}
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template struct BoxingTest<long double>; // expected-note {{in instantiation of member function 'BoxingTest<long double>::box' requested here}}
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