xref: /aosp_15_r20/external/clang/test/SemaCXX/cxx11-ast-print.cpp (revision 67e74705e28f6214e480b399dd47ea732279e315)
1*67e74705SXin Li // RUN: %clang_cc1 -std=c++11 -ast-print %s | FileCheck %s
2*67e74705SXin Li 
3*67e74705SXin Li // CHECK: auto operator""_foo(const char *p, decltype(sizeof(int))) -> decltype(nullptr);
4*67e74705SXin Li auto operator"" _foo(const char *p, decltype(sizeof(int))) -> decltype(nullptr);
5*67e74705SXin Li 
6*67e74705SXin Li // CHECK: decltype(""_foo) operator""_bar(unsigned long long);
7*67e74705SXin Li decltype(""_foo) operator"" _bar(unsigned long long);
8*67e74705SXin Li 
9*67e74705SXin Li // CHECK: decltype(42_bar) operator""_baz(long double);
10*67e74705SXin Li decltype(42_bar) operator"" _baz(long double);
11*67e74705SXin Li 
12*67e74705SXin Li // CHECK: decltype(4.5_baz) operator""_baz(char);
13*67e74705SXin Li decltype(4.5_baz) operator"" _baz(char);
14*67e74705SXin Li 
15*67e74705SXin Li // CHECK: const char *operator""_quux(const char *);
16*67e74705SXin Li const char *operator"" _quux(const char *);
17*67e74705SXin Li 
18*67e74705SXin Li // CHECK: template <char ...> const char *operator""_fritz();
19*67e74705SXin Li template<char...> const char *operator"" _fritz();
20*67e74705SXin Li 
21*67e74705SXin Li // CHECK: const char *p1 = "bar1"_foo;
22*67e74705SXin Li const char *p1 = "bar1"_foo;
23*67e74705SXin Li // CHECK: const char *p2 = "bar2"_foo;
24*67e74705SXin Li const char *p2 = R"x(bar2)x"_foo;
25*67e74705SXin Li // CHECK: const char *p3 = u8"bar3"_foo;
26*67e74705SXin Li const char *p3 = u8"bar3"_foo;
27*67e74705SXin Li // CHECK: const char *p4 = 297_bar;
28*67e74705SXin Li const char *p4 = 0x129_bar;
29*67e74705SXin Li // CHECK: const char *p5 = 1.0E+12_baz;
30*67e74705SXin Li const char *p5 = 1e12_baz;
31*67e74705SXin Li // CHECK: const char *p6 = 'x'_baz;
32*67e74705SXin Li const char *p6 = 'x'_baz;
33*67e74705SXin Li // CHECK: const char *p7 = 123_quux;
34*67e74705SXin Li const char *p7 = 123_quux;
35*67e74705SXin Li // CHECK: const char *p8 = 4.9_quux;
36*67e74705SXin Li const char *p8 = 4.9_quux;
37*67e74705SXin Li // CHECK: const char *p9 = 0x42e3F_fritz;
38*67e74705SXin Li const char *p9 = 0x42e3F_fritz;
39*67e74705SXin Li // CHECK: const char *p10 = 3.300e+15_fritz;
40*67e74705SXin Li const char *p10 = 3.300e+15_fritz;
41*67e74705SXin Li 
42*67e74705SXin Li template <class C, C...> const char *operator"" _suffix();
43*67e74705SXin Li // CHECK: const char *PR23120 = operator""_suffix<char32_t, 66615>();
44*67e74705SXin Li const char *PR23120 = U"��"_suffix;
45*67e74705SXin Li 
46*67e74705SXin Li // CHECK: ;
47*67e74705SXin Li ;
48*67e74705SXin Li // CHECK-NOT: ;
49*67e74705SXin Li 
50*67e74705SXin Li 
51