| 1 | // RUN: %clang_cc1 -std=c++98 -emit-llvm %s -o - -triple=x86_64-apple-darwin10 | FileCheck %s |
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| 2 | // RUN: %clang_cc1 -std=c++11 -emit-llvm %s -o - -triple=x86_64-apple-darwin10 | FileCheck %s |
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| 3 | |
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| 4 | struct S { |
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| 5 | virtual ~S() { } |
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| 6 | }; |
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| 7 | |
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| 8 | // PR5706 |
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| 9 | // Make sure this doesn't crash; the mangling doesn't matter because the name |
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| 10 | // doesn't have linkage. |
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| 11 | static struct : S { } obj8; |
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| 12 | |
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| 13 | void f() { |
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| 14 | // Make sure this doesn't crash; the mangling doesn't matter because the |
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| 15 | // generated vtable/etc. aren't modifiable (although it would be nice for |
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| 16 | // codesize to make it consistent inside inline functions). |
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| 17 | static struct : S { } obj8; |
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| 18 | } |
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| 19 | |
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| 20 | inline int f2() { |
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| 21 | // FIXME: We don't mangle the names of a or x correctly! |
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| 22 | static struct { int a() { static int x; return ++x; } } obj; |
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| 23 | return obj.a(); |
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| 24 | } |
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| 25 | |
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| 26 | int f3() { return f2(); } |
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| 27 | |
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| 28 | struct A { |
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| 29 | typedef struct { int x; } *ptr; |
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| 30 | ptr m; |
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| 31 | int a() { |
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| 32 | static struct x { |
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| 33 | // FIXME: We don't mangle the names of a or x correctly! |
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| 34 | int a(ptr A::*memp) { static int x; return ++x; } |
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| 35 | } a; |
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| 36 | return a.a(&A::m); |
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| 37 | } |
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| 38 | }; |
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| 39 | |
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| 40 | int f4() { return A().a(); } |
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| 41 | |
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| 42 | int f5() { |
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| 43 | static union { |
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| 44 | int a; |
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| 45 | }; |
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| 46 | |
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| 47 | // CHECK: _ZZ2f5vE1a |
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| 48 | return a; |
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| 49 | } |
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| 50 | |
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| 51 | #if __cplusplus <= 199711L |
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| 52 | int f6() { |
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| 53 | static union { |
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| 54 | union { |
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| 55 | int : 1; |
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| 56 | }; |
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| 57 | int b; |
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| 58 | }; |
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| 59 | |
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| 60 | // CXX98: _ZZ2f6vE1b |
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| 61 | return b; |
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| 62 | } |
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| 63 | #endif |
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| 64 | |
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| 65 | int f7() { |
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| 66 | static union { |
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| 67 | union { |
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| 68 | int b; |
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| 69 | } a; |
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| 70 | }; |
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| 71 | |
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| 72 | // CHECK: _ZZ2f7vE1a |
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| 73 | return a.b; |
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| 74 | } |
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| 75 | |
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| 76 | // This used to cause an assert because the typedef-for-anonymous-tag |
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| 77 | // code was trying to claim the enum for the template. |
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| 78 | enum { T8 }; |
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| 79 | template <class T> struct Test8 { |
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| 80 | typedef T type; |
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| 81 | Test8(type t) {} // tested later |
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| 82 | }; |
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| 83 | template <class T> void make_test8(T value) { Test8<T> t(value); } |
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| 84 | void test8() { make_test8(T8); } |
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| 85 | |
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| 86 | // CHECK-LABEL: define internal void @"_ZNV3$_35test9Ev"( |
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| 87 | typedef volatile struct { |
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| 88 | void test9() volatile {} |
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| 89 | } Test9; |
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| 90 | void test9() { |
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| 91 | Test9 a; |
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| 92 | a.test9(); |
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| 93 | } |
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| 94 | |
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| 95 | // CHECK-LABEL: define internal void @"_ZN5Test8I3$_2EC1ES0_"( |
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| 96 | |
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