Rearrange some Modules TS testcases into test/CXX/modules-ts.

llvm-svn: 301066

diff --git a/clang/test/Parser/cxx-modules-import.cpp b/clang/test/CXX/modules-ts/basic/basic.link/module-declaration.cpp
similarity index 50%
rename from clang/test/Parser/cxx-modules-import.cpp
rename to clang/test/CXX/modules-ts/basic/basic.link/module-declaration.cpp
index 98c4838..ee696d1 100644 (file)
--- a/clang/test/Parser/cxx-modules-import.cpp
+++ b/clang/test/CXX/modules-ts/basic/basic.link/module-declaration.cpp
@@ -1,3 +1,5 @@
+// Tests for module-declaration syntax.
+//
 // RUN: rm -rf %t
 // RUN: mkdir -p %t
 // RUN: echo 'export module x; int a, b;' > %t/x.cppm
@@ -6,55 +8,48 @@
 // RUN: %clang_cc1 -std=c++1z -fmodules-ts -emit-module-interface %t/x.cppm -o %t/x.pcm
 // RUN: %clang_cc1 -std=c++1z -fmodules-ts -emit-module-interface -fmodule-file=%t/x.pcm %t/x.y.cppm -o %t/x.y.pcm
 //
+// Module implementation for unknown and known module. (The former is ill-formed.)
+// FIXME: TEST=1 should fail because we don't have an interface for module z.
 // RUN: %clang_cc1 -std=c++1z -fmodules-ts -I%t -fmodule-file=%t/x.y.pcm -verify %s \
 // RUN:            -DTEST=1 -DEXPORT= -DPARTITION= -DMODULE_NAME=z
 // RUN: %clang_cc1 -std=c++1z -fmodules-ts -I%t -fmodule-file=%t/x.y.pcm -verify %s \
 // RUN:            -DTEST=2 -DEXPORT= -DPARTITION= -DMODULE_NAME=x
+//
+// Module interface for unknown and known module. (The latter is ill-formed due to
+// redefinition.)
 // RUN: %clang_cc1 -std=c++1z -fmodules-ts -I%t -fmodule-file=%t/x.y.pcm -verify %s \
 // RUN:            -DTEST=3 -DEXPORT=export -DPARTITION= -DMODULE_NAME=z
 // RUN: %clang_cc1 -std=c++1z -fmodules-ts -I%t -fmodule-file=%t/x.y.pcm -verify %s \
-// RUN:            -DTEST=4 -DEXPORT=export -DPARTITION=partition -DMODULE_NAME=z
+// RUN:            -DTEST=4 -DEXPORT=export -DPARTITION= -DMODULE_NAME=x
+//
+// Defining a module partition.
+// RUN: %clang_cc1 -std=c++1z -fmodules-ts -I%t -fmodule-file=%t/x.y.pcm -verify %s \
+// RUN:            -DTEST=5 -DEXPORT=export -DPARTITION=partition -DMODULE_NAME=z
 // RUN: %clang_cc1 -std=c++1z -fmodules-ts -I%t -fmodule-file=%t/x.y.pcm -verify %s \
-// RUN:            -DTEST=5 -DEXPORT= -DPARTITION=elderberry -DMODULE_NAME=z
+// RUN:            -DTEST=6 -DEXPORT= -DPARTITION=partition -DMODULE_NAME=z
+//
+// Miscellaneous syntax.
 // RUN: %clang_cc1 -std=c++1z -fmodules-ts -I%t -fmodule-file=%t/x.y.pcm -verify %s \
-// RUN:            -DTEST=1 -DEXPORT= -DPARTITION= -DMODULE_NAME='z [[]]'
+// RUN:            -DTEST=7 -DEXPORT= -DPARTITION=elderberry -DMODULE_NAME=z
 // RUN: %clang_cc1 -std=c++1z -fmodules-ts -I%t -fmodule-file=%t/x.y.pcm -verify %s \
-// RUN:            -DTEST=6 -DEXPORT= -DPARTITION= -DMODULE_NAME='z [[fancy]]'
+// RUN:            -DTEST=8 -DEXPORT= -DPARTITION= -DMODULE_NAME='z [[]]'
 // RUN: %clang_cc1 -std=c++1z -fmodules-ts -I%t -fmodule-file=%t/x.y.pcm -verify %s \
-// RUN:            -DTEST=7 -DEXPORT= -DPARTITION= -DMODULE_NAME='z [[maybe_unused]]'
+// RUN:            -DTEST=9 -DEXPORT= -DPARTITION= -DMODULE_NAME='z [[fancy]]'
 // RUN: %clang_cc1 -std=c++1z -fmodules-ts -I%t -fmodule-file=%t/x.y.pcm -verify %s \
-// RUN:            -DTEST=8 -DEXPORT= -DPARTITION=partition -DMODULE_NAME=z
+// RUN:            -DTEST=10 -DEXPORT= -DPARTITION= -DMODULE_NAME='z [[maybe_unused]]'
 
 EXPORT module PARTITION MODULE_NAME;
-#if TEST == 3 || TEST == 4
-// ok, building object code for module interface
-#elif TEST == 5
-// expected-error@-4 {{expected ';'}} expected-error@-4 {{requires a type specifier}}
+#if TEST == 4
+// expected-error@-2 {{redefinition of module 'x'}}
+// expected-note-re@module-declaration.cpp:* {{loaded from '{{.*}}/x.pcm'}}
 #elif TEST == 6
-// expected-warning@-6 {{unknown attribute 'fancy' ignored}}
+// expected-error@-5 {{module partition must be declared 'export'}}
 #elif TEST == 7
-// expected-error-re@-8 {{'maybe_unused' attribute cannot be applied to a module{{$}}}}
-#elif TEST == 8
-// expected-error@-10 {{module partition must be declared 'export'}}
-#endif
-
-int use_1 = a;
-#if TEST != 2
-// expected-error@-2 {{declaration of 'a' must be imported from module 'x' before it is required}}
-// expected-note@x.cppm:1 {{here}}
+// expected-error@-7 {{expected ';'}} expected-error@-7 {{requires a type specifier}}
+#elif TEST == 9
+// expected-warning@-9 {{unknown attribute 'fancy' ignored}}
+#elif TEST == 10
+// expected-error-re@-11 {{'maybe_unused' attribute cannot be applied to a module{{$}}}}
+#else
+// expected-no-diagnostics
 #endif
-
-import x;
-
-int use_2 = b; // ok
-
-import x [[]];
-import x [[foo]]; // expected-warning {{unknown attribute 'foo' ignored}}
-import x [[noreturn]]; // expected-error {{'noreturn' attribute cannot be applied to a module import}}
-import x [[blarg::noreturn]]; // expected-warning {{unknown attribute 'noreturn' ignored}}
-
-import x.y;
-import x.; // expected-error {{expected a module name after 'import'}}
-import .x; // expected-error {{expected a module name after 'import'}}
-
-import blarg; // expected-error {{module 'blarg' not found}}

diff --git a/clang/test/CodeGenCXX/modules-ts.cppm b/clang/test/CXX/modules-ts/codegen-basics.cppm
similarity index 100%
rename from clang/test/CodeGenCXX/modules-ts.cppm
rename to clang/test/CXX/modules-ts/codegen-basics.cppm

diff --git a/clang/test/CXX/modules-ts/dcl.dcl/dcl.module/dcl.module.import/p1.cpp b/clang/test/CXX/modules-ts/dcl.dcl/dcl.module/dcl.module.import/p1.cpp
new file mode 100644 (file)
index 0000000..aaf43d6
--- /dev/null
+++ b/clang/test/CXX/modules-ts/dcl.dcl/dcl.module/dcl.module.import/p1.cpp
@@ -0,0 +1,41 @@
+// RUN: rm -rf %t
+// RUN: mkdir -p %t
+// RUN: echo 'export module x; int a, b;' > %t/x.cppm
+// RUN: echo 'export module x.y; int c;' > %t/x.y.cppm
+//
+// RUN: %clang_cc1 -std=c++1z -fmodules-ts -emit-module-interface %t/x.cppm -o %t/x.pcm
+// RUN: %clang_cc1 -std=c++1z -fmodules-ts -emit-module-interface -fmodule-file=%t/x.pcm %t/x.y.cppm -o %t/x.y.pcm
+//
+// RUN: %clang_cc1 -std=c++1z -fmodules-ts -I%t -fmodule-file=%t/x.y.pcm -verify %s \
+// RUN:            -DMODULE_NAME=z
+// RUN: %clang_cc1 -std=c++1z -fmodules-ts -I%t -fmodule-file=%t/x.y.pcm -verify %s \
+// RUN:            -DMODULE_X -DMODULE_NAME=x
+
+module MODULE_NAME;
+
+int use_1 = a;
+#if !MODULE_X
+// expected-error@-2 {{declaration of 'a' must be imported from module 'x' before it is required}}
+// expected-note@x.cppm:1 {{here}}
+#endif
+
+import x;
+
+int use_2 = b; // ok
+
+// There is no relation between module x and module x.y.
+int use_3 = c; // expected-error {{declaration of 'c' must be imported from module 'x.y'}}
+               // expected-note@x.y.cppm:1 {{here}}
+
+import x [[]];
+import x [[foo]]; // expected-warning {{unknown attribute 'foo' ignored}}
+import x [[noreturn]]; // expected-error {{'noreturn' attribute cannot be applied to a module import}}
+import x [[blarg::noreturn]]; // expected-warning {{unknown attribute 'noreturn' ignored}}
+
+import x.y;
+import x.; // expected-error {{expected a module name after 'import'}}
+import .x; // expected-error {{expected a module name after 'import'}}
+
+int use_4 = c; // ok
+
+import blarg; // expected-error {{module 'blarg' not found}}