summaryrefslogtreecommitdiff
path: root/clang/test/SemaCXX/cxx0x-initializer-references.cpp
diff options
context:
space:
mode:
authorZancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au>2012-09-24 09:58:17 +1000
committerZancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au>2012-09-24 09:58:17 +1000
commit222e2a7620e6520ffaf4fc4e69d79c18da31542e (patch)
tree7bfbc05bfa3b41c8f9d2e56d53a0bc3e310df239 /clang/test/SemaCXX/cxx0x-initializer-references.cpp
parent3d206f03985b50beacae843d880bccdc91a9f424 (diff)
Add the clang library to the repo (with some of my changes, too).
Diffstat (limited to 'clang/test/SemaCXX/cxx0x-initializer-references.cpp')
-rw-r--r--clang/test/SemaCXX/cxx0x-initializer-references.cpp92
1 files changed, 92 insertions, 0 deletions
diff --git a/clang/test/SemaCXX/cxx0x-initializer-references.cpp b/clang/test/SemaCXX/cxx0x-initializer-references.cpp
new file mode 100644
index 0000000..c4e9c90
--- /dev/null
+++ b/clang/test/SemaCXX/cxx0x-initializer-references.cpp
@@ -0,0 +1,92 @@
+// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s
+
+struct one { char c; };
+struct two { char c[2]; };
+
+namespace reference {
+ struct A {
+ int i1, i2;
+ };
+
+ void single_init() {
+ const int &cri1a = {1};
+ const int &cri1b{1};
+
+ int i = 1;
+ int &ri1a = {i};
+ int &ri1b{i};
+
+ int &ri2 = {1}; // expected-error {{cannot bind to an initializer list temporary}}
+
+ A a{1, 2};
+ A &ra1a = {a};
+ A &ra1b{a};
+ }
+
+ void reference_to_aggregate() {
+ const A &ra1{1, 2};
+ A &ra2{1, 2}; // expected-error {{cannot bind to an initializer list temporary}}
+
+ const int (&arrayRef)[] = {1, 2, 3};
+ static_assert(sizeof(arrayRef) == 3 * sizeof(int), "bad array size");
+ }
+
+ struct B {
+ int i1;
+ };
+
+ void call() {
+ void f(const int&);
+ f({1});
+
+ void g(int&); // expected-note {{passing argument}}
+ g({1}); // expected-error {{cannot bind to an initializer list temporary}}
+ int i = 0;
+ g({i});
+
+ void h(const B&);
+ h({1});
+
+ void a(B&); // expected-note {{passing argument}}
+ a({1}); // expected-error {{cannot bind to an initializer list temporary}}
+ B b{1};
+ a({b});
+ }
+
+ void overloading() {
+ one f(const int&);
+ two f(const B&);
+
+ // First is identity conversion, second is user-defined conversion.
+ static_assert(sizeof(f({1})) == sizeof(one), "bad overload resolution");
+
+ one g(int&);
+ two g(const B&);
+
+ static_assert(sizeof(g({1})) == sizeof(two), "bad overload resolution");
+
+ one h(const int&);
+ two h(const A&);
+
+ static_assert(sizeof(h({1, 2})) == sizeof(two), "bad overload resolution");
+ }
+
+ void edge_cases() {
+ // FIXME: very poor error message
+ int const &b({0}); // expected-error {{could not bind}}
+ }
+
+}
+
+namespace PR12182 {
+ void f(int const(&)[3]);
+
+ void g() {
+ f({1, 2});
+ }
+}
+
+namespace PR12660 {
+ const int &i { 1 };
+ struct S { S(int); } const &s { 2 };
+}