vendor/clang/clang-trunk-r321017

1 files changed, 43 insertions, 0 deletions

diff --git a/test/Sema/assign.c b/test/Sema/assign.c
index 1fff77864420c..5bdfa9a3a5df9 100644
--- a/test/Sema/assign.c
+++ b/test/Sema/assign.c
@@ -16,3 +16,46 @@ void test3() {
   b[4] = 1; // expected-error {{read-only variable is not assignable}}
   b2[4] = 1; // expected-error {{read-only variable is not assignable}}
 }
+
+typedef struct I {
+  const int a; // expected-note 4{{nested data member 'a' declared const here}} \
+                  expected-note 6{{data member 'a' declared const here}}
+} I;
+typedef struct J {
+  struct I i;
+} J;
+typedef struct K {
+  struct J *j;
+} K;
+
+void testI(struct I i1, struct I i2) {
+  i1 = i2; // expected-error {{cannot assign to variable 'i1' with const-qualified data member 'a'}}
+}
+void testJ1(struct J j1, struct J j2) {
+  j1 = j2; // expected-error {{cannot assign to variable 'j1' with nested const-qualified data member 'a'}}
+}
+void testJ2(struct J j, struct I i) {
+  j.i = i; // expected-error {{cannot assign to non-static data member 'i' with const-qualified data member 'a'}}
+}
+void testK1(struct K k, struct J j) {
+  *(k.j) = j; // expected-error {{cannot assign to lvalue with nested const-qualified data member 'a'}}
+}
+void testK2(struct K k, struct I i) {
+  k.j->i = i; // expected-error {{cannot assign to non-static data member 'i' with const-qualified data member 'a'}}
+}
+
+void testI_(I i1, I i2) {
+  i1 = i2; // expected-error {{cannot assign to variable 'i1' with const-qualified data member 'a'}}
+}
+void testJ1_(J j1, J j2) {
+  j1 = j2; // expected-error {{cannot assign to variable 'j1' with nested const-qualified data member 'a'}}
+}
+void testJ2_(J j, I i) {
+  j.i = i; // expected-error {{cannot assign to non-static data member 'i' with const-qualified data member 'a'}}
+}
+void testK1_(K k, J j) {
+  *(k.j) = j; // expected-error {{cannot assign to lvalue with nested const-qualified data member 'a'}}
+}
+void testK2_(K k, I i) {
+  k.j->i = i; // expected-error {{cannot assign to non-static data member 'i' with const-qualified data member 'a'}}
+}