summaryrefslogtreecommitdiff
path: root/clang/test/CXX/special/class.init/class.base.init/p8-0x.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'clang/test/CXX/special/class.init/class.base.init/p8-0x.cpp')
-rw-r--r--clang/test/CXX/special/class.init/class.base.init/p8-0x.cpp62
1 files changed, 62 insertions, 0 deletions
diff --git a/clang/test/CXX/special/class.init/class.base.init/p8-0x.cpp b/clang/test/CXX/special/class.init/class.base.init/p8-0x.cpp
new file mode 100644
index 0000000..a108533
--- /dev/null
+++ b/clang/test/CXX/special/class.init/class.base.init/p8-0x.cpp
@@ -0,0 +1,62 @@
+// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s
+
+int n;
+struct S {
+ int &a; // expected-note 2{{here}}
+ int &b = n;
+
+ union {
+ const int k = 42;
+ };
+
+ S() {} // expected-error {{constructor for 'S' must explicitly initialize the reference member 'a'}}
+ S(int) : a(n) {} // ok
+ S(char) : b(n) {} // expected-error {{constructor for 'S' must explicitly initialize the reference member 'a'}}
+ S(double) : a(n), b(n) {} // ok
+} s(0);
+
+union U {
+ int a = 0; // desired-note 5 {{previous initialization is here}}
+ char b = 'x';
+
+ // FIXME: these should all be rejected
+ U() {} // desired-error {{initializing multiple members of union}}
+ U(int) : a(1) {} // desired-error {{initializing multiple members of union}}
+ U(char) : b('y') {} // desired-error {{initializing multiple members of union}}
+ // this expected note should be removed & the note should appear on the
+ // declaration of 'a' when this set of cases is handled correctly.
+ U(double) : a(1), // expected-note{{previous initialization is here}} desired-error {{initializing multiple members of union}}
+ b('y') {} // expected-error{{initializing multiple members of union}}
+};
+
+// PR10954: variant members do not acquire an implicit initializer.
+namespace VariantMembers {
+ struct NoDefaultCtor {
+ NoDefaultCtor(int);
+ };
+ union V {
+ NoDefaultCtor ndc;
+ int n;
+
+ V() {}
+ V(int n) : n(n) {}
+ V(int n, bool) : ndc(n) {}
+ };
+ struct K {
+ union {
+ NoDefaultCtor ndc;
+ int n;
+ };
+ K() {}
+ K(int n) : n(n) {}
+ K(int n, bool) : ndc(n) {}
+ };
+ struct Nested {
+ Nested() {}
+ union {
+ struct {
+ NoDefaultCtor ndc;
+ };
+ };
+ };
+}