From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001
From: "Zancanaro; Carlo" <czan8762@plang3.cs.usyd.edu.au>
Date: Mon, 24 Sep 2012 09:58:17 +1000
Subject: Add the clang library to the repo (with some of my changes, too).

---
 clang/test/SemaCXX/dcl_init_aggr.cpp | 123 +++++++++++++++++++++++++++++++++++
 1 file changed, 123 insertions(+)
 create mode 100644 clang/test/SemaCXX/dcl_init_aggr.cpp

(limited to 'clang/test/SemaCXX/dcl_init_aggr.cpp')

diff --git a/clang/test/SemaCXX/dcl_init_aggr.cpp b/clang/test/SemaCXX/dcl_init_aggr.cpp
new file mode 100644
index 0000000..bd3de9e
--- /dev/null
+++ b/clang/test/SemaCXX/dcl_init_aggr.cpp
@@ -0,0 +1,123 @@
+// RUN: %clang_cc1 -fsyntax-only -pedantic -verify %s
+// C++ [dcl.init.aggr]p2
+struct A { 
+  int x;
+  struct B { 
+    int i;
+    int j;
+  } b; 
+} a1 = { 1, { 2, 3 } };
+
+struct NonAggregate {
+  NonAggregate();
+
+  int a, b;
+};
+NonAggregate non_aggregate_test = { 1, 2 }; // expected-error{{non-aggregate type 'NonAggregate' cannot be initialized with an initializer list}}
+
+NonAggregate non_aggregate_test2[2] = { { 1, 2 }, { 3, 4 } }; // expected-error 2 {{initialization of non-aggregate type 'NonAggregate' with an initializer list}}
+
+
+// C++ [dcl.init.aggr]p3
+A a_init = A(); 
+
+// C++ [dcl.init.aggr]p4
+int x[] = { 1, 3, 5 };
+int x_sizecheck[(sizeof(x) / sizeof(int)) == 3? 1 : -1];
+int x2[] = { }; // expected-warning{{zero size arrays are an extension}}
+
+// C++ [dcl.init.aggr]p5
+struct StaticMemberTest {
+  int i;
+  static int s;
+  int *j;
+} smt = { 1, &smt.i };
+
+// C++ [dcl.init.aggr]p6
+char cv[4] = { 'a', 's', 'd', 'f', 0 }; // expected-error{{excess elements in array initializer}}
+
+// C++ [dcl.init.aggr]p7
+struct TooFew { int a; char* b; int c; }; 
+TooFew too_few = { 1, "asdf" }; // expected-warning{{conversion from string literal to 'char *' is deprecated}}
+
+struct NoDefaultConstructor { // expected-note 3 {{candidate constructor (the implicit copy constructor)}} \
+                              // expected-note{{declared here}}
+  NoDefaultConstructor(int); // expected-note 3 {{candidate constructor}}
+};
+struct TooFewError { // expected-error{{implicit default constructor for}}
+  int a;
+  NoDefaultConstructor nodef; // expected-note{{member is declared here}}
+};
+TooFewError too_few_okay = { 1, 1 };
+TooFewError too_few_error = { 1 }; // expected-error{{no matching constructor}}
+
+TooFewError too_few_okay2[2] = { 1, 1 }; // expected-note{{implicit default constructor for 'TooFewError' first required here}}
+TooFewError too_few_error2[2] = { 1 }; // expected-error{{no matching constructor}}
+
+NoDefaultConstructor too_few_error3[3] = { }; // expected-error {{no matching constructor}}
+
+// C++ [dcl.init.aggr]p8
+struct Empty { };
+struct EmptyTest {
+  Empty s;
+  int i;
+} empty_test = { { }, 3 };
+
+EmptyTest empty_test2 = { 3 }; // expected-error{{initializer for aggregate with no elements requires explicit braces}}
+
+struct NonEmpty { 
+  int a;
+  Empty empty;
+};
+struct NonEmptyTest {
+  NonEmpty a, b;
+} non_empty_test = { { }, { } };
+
+// C++ [dcl.init.aggr]p9
+struct HasReference {
+  int i;
+  int &j; // expected-note{{uninitialized reference member is here}}
+};
+int global_int;
+HasReference r1 = { 1, global_int };
+HasReference r2 = { 1 } ; // expected-error{{reference member of type 'int &' uninitialized}}
+
+// C++ [dcl.init.aggr]p10
+// Note: the behavior here is identical to C
+int xs[2][2] = { 3, 1, 4, 2 };
+float y[4][3] = { { 1 }, { 2 }, { 3 }, { 4 } };
+
+// C++ [dcl.init.aggr]p11
+// Note: the behavior here is identical to C
+float y2[4][3] = { { 1, 3, 5 }, { 2, 4, 6 }, { 3, 5, 7 } };
+float same_as_y2[4][3] = { 1, 3, 5, 2, 4, 6, 3, 5, 7 };
+
+// C++ [dcl.init.aggr]p12
+struct A2 { 
+  int i;
+  operator int *();
+}; 
+struct B2 {
+  A2 a1, a2; 
+  int *z;
+}; 
+struct C2 {
+  operator A2();
+};
+struct D2 {
+  operator int();
+};
+A2 a2;
+C2 c2; 
+D2 d2;
+B2 b2 = { 4, a2, a2 };
+B2 b2_2 = { 4, d2, 0 };
+B2 b2_3 = { c2, a2, a2 };
+
+// C++ [dcl.init.aggr]p15:
+union u { int a; char* b; }; // expected-note{{candidate constructor (the implicit copy constructor)}}
+u u1 = { 1 }; 
+u u2 = u1; 
+u u3 = 1; // expected-error{{no viable conversion}}
+u u4 = { 0, "asdf" };  // expected-error{{excess elements in union initializer}}
+u u5 = { "asdf" }; // expected-error{{cannot initialize a member subobject of type 'int' with an lvalue of type 'const char [5]'}}
-- 
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