xref: /aosp_15_r20/external/clang/test/Parser/cxx-stmt.cpp (revision 67e74705e28f6214e480b399dd47ea732279e315)
1*67e74705SXin Li // RUN: %clang_cc1 -fcxx-exceptions -fexceptions -fsyntax-only -verify %s
2*67e74705SXin Li 
f1()3*67e74705SXin Li void f1()
4*67e74705SXin Li {
5*67e74705SXin Li   try {
6*67e74705SXin Li     ;
7*67e74705SXin Li   } catch(int i) {
8*67e74705SXin Li     ;
9*67e74705SXin Li   } catch(...) {
10*67e74705SXin Li   }
11*67e74705SXin Li }
12*67e74705SXin Li 
f2()13*67e74705SXin Li void f2()
14*67e74705SXin Li {
15*67e74705SXin Li   try; // expected-error {{expected '{'}}
16*67e74705SXin Li 
17*67e74705SXin Li   try {}
18*67e74705SXin Li   catch; // expected-error {{expected '('}}
19*67e74705SXin Li 
20*67e74705SXin Li   try {}
21*67e74705SXin Li   catch (...); // expected-error {{expected '{'}}
22*67e74705SXin Li 
23*67e74705SXin Li   try {}
24*67e74705SXin Li   catch {} // expected-error {{expected '('}}
25*67e74705SXin Li }
26*67e74705SXin Li 
27*67e74705SXin Li void f3() try {
28*67e74705SXin Li } catch(...) {
29*67e74705SXin Li }
30*67e74705SXin Li 
31*67e74705SXin Li struct A {
32*67e74705SXin Li   int i;
33*67e74705SXin Li   A(int);
34*67e74705SXin Li   A(char);
35*67e74705SXin Li   A() try : i(0) {} catch(...) {}
36*67e74705SXin Li   void f() try {} catch(...) {}
37*67e74705SXin Li   A(float) : i(0) try {} // expected-error {{expected '{' or ','}}
38*67e74705SXin Li };
39*67e74705SXin Li 
40*67e74705SXin Li A::A(char) : i(0) try {} // expected-error {{expected '{' or ','}}
41*67e74705SXin Li A::A(int j) try : i(j) {} catch(...) {}
42*67e74705SXin Li 
43*67e74705SXin Li 
44*67e74705SXin Li 
45*67e74705SXin Li // PR5740
46*67e74705SXin Li struct Type { };
47*67e74705SXin Li 
48*67e74705SXin Li enum { Type } Kind;
49*67e74705SXin Li void f4() {
50*67e74705SXin Li   int i = 0;
51*67e74705SXin Li   switch (Kind) {
52*67e74705SXin Li     case Type: i = 7; break;  // no error.
53*67e74705SXin Li   }
54*67e74705SXin Li }
55*67e74705SXin Li 
56*67e74705SXin Li // PR5500
57*67e74705SXin Li void f5() {
58*67e74705SXin Li   asm volatile ("":: :"memory");
59*67e74705SXin Li   asm volatile ("": ::"memory");
60*67e74705SXin Li }
61*67e74705SXin Li 
62*67e74705SXin Li int f6() {
63*67e74705SXin Li   int k, // expected-note {{change this ',' to a ';' to call 'f6'}}
64*67e74705SXin Li   f6(), // expected-error {{expected ';'}} expected-warning {{interpreted as a function declaration}} expected-note {{replace paren}}
65*67e74705SXin Li   int n = 0, // expected-error {{expected ';'}}
66*67e74705SXin Li   return f5(), // ok
67*67e74705SXin Li   int(n);
68*67e74705SXin Li }
69