| // RUN: rm -rf %t.dir |
| // RUN: split-file %s %t.dir |
| // RUN: %clang_cc1 -fmodules -fimplicit-module-maps \ |
| // RUN: -fmodules-cache-path=%t.dir/cache -triple x86_64-apple-macosx10.11.0 \ |
| // RUN: -I%t.dir/headers %t.dir/main.m -emit-llvm -o %t.dir/main.ll |
| // RUN: cat %t.dir/main.ll | FileCheck %s |
| |
| //--- headers/a.h |
| |
| __attribute__((availability(macos,introduced=10.16))) |
| @interface INIntent |
| - (instancetype)self; |
| @end |
| |
| //--- headers/b.h |
| |
| @class INIntent; |
| |
| //--- headers/module.modulemap |
| |
| module A { |
| header "a.h" |
| } |
| |
| module B { |
| header "b.h" |
| } |
| |
| //--- main.m |
| |
| #import <a.h> |
| #import <b.h> // NOTE: Non attributed decl imported after one with attrs. |
| |
| void F(id); |
| |
| int main() { |
| if (@available(macOS 11.0, *)) |
| F([INIntent self]); |
| } |
| |
| // CHECK: @"OBJC_CLASS_$_INIntent" = extern_weak |
