diff options
Diffstat (limited to 'test/CXX/cpp/cpp.module')
-rw-r--r-- | test/CXX/cpp/cpp.module/Inputs/attrs.h | 1 | ||||
-rw-r--r-- | test/CXX/cpp/cpp.module/Inputs/empty.h | 0 | ||||
-rw-r--r-- | test/CXX/cpp/cpp.module/p1.cpp | 18 | ||||
-rw-r--r-- | test/CXX/cpp/cpp.module/p2.cpp | 32 |
4 files changed, 51 insertions, 0 deletions
diff --git a/test/CXX/cpp/cpp.module/Inputs/attrs.h b/test/CXX/cpp/cpp.module/Inputs/attrs.h new file mode 100644 index 0000000000..bc6b78b056 --- /dev/null +++ b/test/CXX/cpp/cpp.module/Inputs/attrs.h @@ -0,0 +1 @@ +#define ATTRS [[ ]] diff --git a/test/CXX/cpp/cpp.module/Inputs/empty.h b/test/CXX/cpp/cpp.module/Inputs/empty.h new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/test/CXX/cpp/cpp.module/Inputs/empty.h diff --git a/test/CXX/cpp/cpp.module/p1.cpp b/test/CXX/cpp/cpp.module/p1.cpp new file mode 100644 index 0000000000..d56375e1fc --- /dev/null +++ b/test/CXX/cpp/cpp.module/p1.cpp @@ -0,0 +1,18 @@ +// RUN: %clang_cc1 -std=c++2a -emit-header-module -fmodule-name=attrs -x c++-header %S/Inputs/empty.h %S/Inputs/attrs.h -o %t.pcm +// RUN: %clang_cc1 -std=c++2a %s -fmodule-file=%t.pcm -E -verify -I%S/Inputs | FileCheck %s + +#define SEMI ; +// expected-error@+1 {{semicolon terminating header import declaration cannot be produced by a macro}} +import "empty.h" SEMI // CHECK: import attrs.{{.*}}; + +#define IMPORT import "empty.h" +IMPORT; // CHECK: import attrs.{{.*}}; + +#define IMPORT_ANGLED import <empty.h> +IMPORT_ANGLED; // CHECK: import attrs.{{.*}}; + +// Ensure that macros only become visible at the semicolon. +// CHECK: import attrs.{{.*}} ATTRS ; +import "attrs.h" ATTRS ; +// CHECK: {{\[\[}} ]] int n; +ATTRS int n; diff --git a/test/CXX/cpp/cpp.module/p2.cpp b/test/CXX/cpp/cpp.module/p2.cpp new file mode 100644 index 0000000000..d5bf4fa1a6 --- /dev/null +++ b/test/CXX/cpp/cpp.module/p2.cpp @@ -0,0 +1,32 @@ +// RUN: %clang_cc1 -std=c++2a -emit-header-module -fmodule-name=attrs -x c++-header %S/Inputs/empty.h %S/Inputs/attrs.h -o %t.pcm +// RUN: %clang_cc1 -std=c++2a %s -fmodule-file=%t.pcm -fsyntax-only -verify -I%S/Inputs + +template<int> struct import; // expected-note 2{{previous}} +constexpr struct { int h; } empty = {0}; +struct A; +struct B; +struct C; +template<> struct import<0> { + static A a; + static B b; + static C c; +}; + +// OK, not an import-declaration. +struct A {} +::import +<empty.h>::a; + +// This is invalid: the tokens after 'import' are a header-name, so cannot be +// parsed as a template-argument-list. +struct B {} +import // expected-error {{redefinition of 'import'}} expected-error {{expected ';'}} +<empty.h>::b; // (error recovery skips these tokens) + +// Likewise, this is ill-formed after the tokens are reconstituted into a +// header-name token. +struct C {} +import // expected-error {{redefinition of 'import'}} expected-error {{expected ';'}} +< +empty.h // (error recovery skips these tokens) +>::c; |