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-rw-r--r--clang/test/Sema/expr-address-of.c19
1 files changed, 16 insertions, 3 deletions
diff --git a/clang/test/Sema/expr-address-of.c b/clang/test/Sema/expr-address-of.c
index b3ea9c50668..909acfb2666 100644
--- a/clang/test/Sema/expr-address-of.c
+++ b/clang/test/Sema/expr-address-of.c
@@ -45,18 +45,21 @@ void f0() {
int *_dummy1 = &(*(x1 + 1));
}
+// FIXME: The checks for this function are broken; we should error
+// on promoting a register array to a pointer! (C99 6.3.2.1p3)
void f1() {
register int x0[10];
- int *_dummy0 = &(*x0); // expected-error {{address of register variable requested}}
+ int *_dummy00 = x0; // fixme-error {{address of register variable requested}}
+ int *_dummy01 = &(*x0); // fixme-error {{address of register variable requested}}
register int x1[10];
- int *_dummy1 = &(*(x1 + 1)); // expected-error {{address of register variable requested}}
+ int *_dummy1 = &(*(x1 + 1)); // fixme-error {{address of register variable requested}}
register int *x2;
int *_dummy2 = &(*(x2 + 1));
register int x3[10][10][10];
- int *_dummy3 = &x3[0][0]; // expected-error {{address of register variable requested}}
+ int (*_dummy3)[10] = &x3[0][0]; // expected-error {{address of register variable requested}}
register struct { int f0[10]; } x4;
int *_dummy4 = &x4.f0[2]; // expected-error {{address of register variable requested}}
@@ -94,3 +97,13 @@ void f5() {
void f6(register int x) {
int * dummy0 = &x; // expected-error {{address of register variable requested}}
}
+
+char* f7() {
+ register struct {char* x;} t1 = {"Hello"};
+ char* dummy1 = &(t1.x[0]);
+
+ struct {int a : 10;} t2;
+ int* dummy2 = &(t2.a); // expected-error {{address of bit-field requested}}
+
+ void* t3 = &(*(void*)0);
+}
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