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// RUN: %clang_cc1 -verify -fsyntax-only -fblocks -Wshadow %s
int i; // expected-note 3 {{previous declaration is here}}
void foo() {
int pass1;
int i; // expected-warning {{declaration shadows a variable in the global scope}} \
// expected-note {{previous declaration is here}}
{
int pass2;
int i; // expected-warning {{declaration shadows a local variable}} \
// expected-note {{previous declaration is here}}
{
int pass3;
int i; // expected-warning {{declaration shadows a local variable}}
}
}
int sin; // okay; 'sin' has not been declared, even though it's a builtin.
}
// <rdar://problem/7677531>
void (^test1)(int) = ^(int i) { // expected-warning {{declaration shadows a variable in the global scope}} \
// expected-note{{previous declaration is here}}
{
int i; // expected-warning {{declaration shadows a local variable}} \
// expected-note{{previous declaration is here}}
(^(int i) { return i; })(i); //expected-warning {{declaration shadows a local variable}}
}
};
struct test2 {
int i;
};
void test3(void) {
struct test4 {
int i;
};
}
void test4(int i) { // expected-warning {{declaration shadows a variable in the global scope}}
}
// Don't warn about shadowing for function declarations.
void test5(int i);
void test6(void (*f)(int i)) {}
void test7(void *context, void (*callback)(void *context)) {}
extern int bob; // expected-note {{previous declaration is here}}
// rdar://8883302
void rdar8883302() {
extern int bob; // don't warn for shadowing.
}
void test8() {
int bob; // expected-warning {{declaration shadows a variable in the global scope}}
}
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