teak-llvm/clang/test/Modules/submodules.cpp
Richard Smith 47972afd10 [modules] Simplify -cc1 interface for enabling implicit module maps.
We used to have a flag to enable module maps, and two more flags to enable
implicit module maps. This is all redundant; we don't need any flag for
enabling module maps in the abstract, and we don't usually have -fno- flags for
-cc1. We now have just a single flag, -fimplicit-module-maps, that enables
implicitly searching the file system for module map files and loading them.

The driver interface is unchanged for now. We should probably rename
-fmodule-maps to -fimplicit-module-maps at some point.

llvm-svn: 239789
2015-06-16 00:08:24 +00:00

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1.1 KiB
C++

// RUN: rm -rf %t
// RUN: %clang_cc1 -x objective-c++ -fmodules-cache-path=%t -fmodules -fimplicit-module-maps -I %S/Inputs/submodules %s -verify
// FIXME: When we have a syntax for modules in C++, use that.
@import std.vector;
vector<int> vi;
// Note: remove_reference is not visible yet.
remove_reference<int&>::type *int_ptr = 0; // expected-error{{declaration of 'remove_reference' must be imported from module 'std.type_traits' before it is required}}
// expected-note@Inputs/submodules/type_traits.h:2{{previous}}
// expected-note@Inputs/submodules/hash_map.h:1{{previous}}
@import std.typetraits; // expected-error{{no submodule named 'typetraits' in module 'std'; did you mean 'type_traits'?}}
vector<float> vf;
remove_reference<int&>::type *int_ptr2 = 0;
@import std.vector.compare; // expected-error{{no submodule named 'compare' in module 'std.vector'}}
@import std; // import everything in 'std'
// hash_map still isn't available.
hash_map<int, float> ints_to_floats; // expected-error{{declaration of 'hash_map' must be imported from module 'std.hash_map' before it is required}}
@import std.hash_map;
hash_map<int, float> ints_to_floats2;