102 lines
1.9 KiB
C++
102 lines
1.9 KiB
C++
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// RUN: %clang_cc1 -fsyntax-only -verify %s
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// pr7029
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template <class Key, class T> struct QMap
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{
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void insert(const Key &, const T &);
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T v;
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};
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template <class Key, class T>
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void QMap<Key, T>::insert(const Key &, const T &avalue)
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{
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v = avalue;
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}
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struct Rec {
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union { // expected-warning-re {{variable sized type '{{.*}}' not at the end of a struct or class is a GNU extension}}
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int u0[];
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};
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int x;
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} rec;
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struct inotify_event
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{
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int wd;
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// clang doesn't like '[]':
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// cannot initialize a parameter of type 'void *' with an rvalue of type 'char (*)[]'
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char name [];
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};
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void foo()
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{
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inotify_event event;
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inotify_event* ptr = &event;
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inotify_event event1 = *ptr;
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*ptr = event;
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QMap<int, inotify_event> eventForId;
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eventForId.insert(ptr->wd, *ptr);
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}
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struct S {
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virtual void foo();
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};
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struct X {
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int blah;
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S strings[];
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};
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S a, b = a;
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S f(X &x) {
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a = b;
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return x.strings[0];
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}
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class A {
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int s;
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char c[];
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};
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union B {
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int s;
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char c[];
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};
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class C {
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char c[]; // expected-error {{flexible array member 'c' with type 'char []' is not at the end of class}}
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int s; // expected-note {{next field declaration is here}}
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};
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namespace rdar9065507 {
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struct StorageBase {
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long ref_count;
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unsigned size;
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unsigned capacity;
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};
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struct Storage : StorageBase {
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int data[];
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};
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struct VirtStorage : virtual StorageBase {
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int data[]; // expected-error {{flexible array member 'data' not allowed in struct which has a virtual base class}}
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};
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}
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struct NonTrivDtor { ~NonTrivDtor(); };
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// FIXME: It's not clear whether we should disallow examples like this. GCC accepts.
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struct FlexNonTrivDtor {
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int n;
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NonTrivDtor ntd[]; // expected-error {{flexible array member 'ntd' of type 'NonTrivDtor []' with non-trivial destruction}}
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~FlexNonTrivDtor() {
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for (int i = n; i != 0; --i)
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ntd[i-1].~NonTrivDtor();
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}
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};
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