Anders Carlsson | 6f7e2f4 | 2010-06-08 14:49:03 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -emit-llvm %s -o - -triple=x86_64-apple-darwin10 | FileCheck %s |
Eli Friedman | 6f9f25d | 2009-12-11 20:21:38 +0000 | [diff] [blame] | 2 | |
| 3 | struct S { |
| 4 | virtual ~S() { } |
| 5 | }; |
| 6 | |
| 7 | // PR5706 |
| 8 | // Make sure this doesn't crash; the mangling doesn't matter because the name |
| 9 | // doesn't have linkage. |
| 10 | static struct : S { } obj8; |
| 11 | |
| 12 | void f() { |
| 13 | // Make sure this doesn't crash; the mangling doesn't matter because the |
| 14 | // generated vtable/etc. aren't modifiable (although it would be nice for |
| 15 | // codesize to make it consistent inside inline functions). |
| 16 | static struct : S { } obj8; |
| 17 | } |
| 18 | |
| 19 | inline int f2() { |
| 20 | // FIXME: We don't mangle the names of a or x correctly! |
| 21 | static struct { int a() { static int x; return ++x; } } obj; |
| 22 | return obj.a(); |
| 23 | } |
| 24 | |
| 25 | int f3() { return f2(); } |
| 26 | |
| 27 | struct A { |
| 28 | typedef struct { int x; } *ptr; |
| 29 | ptr m; |
| 30 | int a() { |
| 31 | static struct x { |
| 32 | // FIXME: We don't mangle the names of a or x correctly! |
| 33 | int a(ptr A::*memp) { static int x; return ++x; } |
| 34 | } a; |
| 35 | return a.a(&A::m); |
| 36 | } |
| 37 | }; |
| 38 | |
| 39 | int f4() { return A().a(); } |
Anders Carlsson | 6f7e2f4 | 2010-06-08 14:49:03 +0000 | [diff] [blame] | 40 | |
| 41 | int f5() { |
| 42 | static union { |
| 43 | int a; |
| 44 | }; |
| 45 | |
| 46 | // CHECK: _ZZ2f5vE1a |
| 47 | return a; |
| 48 | } |
| 49 | |
| 50 | int f6() { |
| 51 | static union { |
| 52 | union { |
| 53 | int : 1; |
| 54 | }; |
| 55 | int b; |
| 56 | }; |
| 57 | |
| 58 | // CHECK: _ZZ2f6vE1b |
| 59 | return b; |
| 60 | } |
| 61 | |
| 62 | int f7() { |
| 63 | static union { |
| 64 | union { |
| 65 | int b; |
| 66 | } a; |
| 67 | }; |
| 68 | |
| 69 | // CHECK: _ZZ2f7vE1a |
| 70 | return a.b; |
| 71 | } |
John McCall | cde5a40 | 2011-02-01 08:20:08 +0000 | [diff] [blame] | 72 | |
| 73 | // This used to cause an assert because the typedef-for-anonymous-tag |
| 74 | // code was trying to claim the enum for the template. |
| 75 | enum { T8 }; |
| 76 | template <class T> struct Test8 { |
| 77 | typedef T type; |
John McCall | 38ca4f7 | 2011-02-01 08:30:38 +0000 | [diff] [blame] | 78 | Test8(type t) {} // tested later |
John McCall | cde5a40 | 2011-02-01 08:20:08 +0000 | [diff] [blame] | 79 | }; |
| 80 | template <class T> void make_test8(T value) { Test8<T> t(value); } |
| 81 | void test8() { make_test8(T8); } |
John McCall | 38ca4f7 | 2011-02-01 08:30:38 +0000 | [diff] [blame] | 82 | |
| 83 | // CHECK: define internal void @"_ZNV3$_35test9Ev"( |
| 84 | typedef volatile struct { |
| 85 | void test9() volatile {} |
| 86 | } Test9; |
| 87 | void test9() { |
| 88 | Test9 a; |
| 89 | a.test9(); |
| 90 | } |
| 91 | |
| 92 | // CHECK: define internal void @"_ZN5Test8I3$_2EC1ES0_"( |