| // RUN: rm -rf %t |
| // RUN: mkdir %t |
| // RUN: echo 'struct a;' > %t/a.h |
| // RUN: echo 'struct b {}; void foo(struct b*);' > %t/b.h |
| // RUN: echo 'module X { module a { header "a.h" } module b { header "b.h" } }' > %t/x.modulemap |
| // RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -fmodule-map-file=%t/x.modulemap %s -I%t -verify |
| |
| #include "a.h" |
| |
| void f(struct a *p); |
| |
| // FIXME: We should warn that 'b' will not be visible outside of this function, |
| // but we merge this 'b' with X.b's 'b' because we don't yet implement C's |
| // "compatible types" rule. |
| void g(struct b *p); |
| |
| struct b b; // expected-error {{'b' must be defined before it is used}} |
| // expected-note@b.h:1 {{here}} |
