Add an AttributedStmt type to represent a statement with C++11 attributes
attached. Since we do not support any attributes which appertain to a statement
(yet), testing of this is necessarily quite minimal.
Patch by Alexander Kornienko!
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@154723 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Parser/cxx11-stmt-attributes.cpp b/test/Parser/cxx11-stmt-attributes.cpp
new file mode 100644
index 0000000..fab5621
--- /dev/null
+++ b/test/Parser/cxx11-stmt-attributes.cpp
@@ -0,0 +1,54 @@
+// RUN: %clang_cc1 -fcxx-exceptions -fexceptions -fsyntax-only -verify -std=c++11 %s
+
+void foo(int i) {
+
+ [[unknown_attribute]] ;
+ [[unknown_attribute]] { }
+ [[unknown_attribute]] if (0) { }
+ [[unknown_attribute]] for (;;);
+ [[unknown_attribute]] do {
+ [[unknown_attribute]] continue;
+ } while (0);
+ [[unknown_attribute]] while (0);
+
+ [[unknown_attribute]] switch (i) {
+ [[unknown_attribute]] case 0:
+ [[unknown_attribute]] default:
+ [[unknown_attribute]] break;
+ }
+
+ [[unknown_attribute]] goto here;
+ [[unknown_attribute]] here:
+
+ [[unknown_attribute]] try {
+ } catch (...) {
+ }
+
+ [[unknown_attribute]] return;
+
+
+ alignas(8) ; // expected-warning {{attribute aligned cannot be specified on a statement}}
+ [[noreturn]] { } // expected-warning {{attribute noreturn cannot be specified on a statement}}
+ [[noreturn]] if (0) { } // expected-warning {{attribute noreturn cannot be specified on a statement}}
+ [[noreturn]] for (;;); // expected-warning {{attribute noreturn cannot be specified on a statement}}
+ [[noreturn]] do { // expected-warning {{attribute noreturn cannot be specified on a statement}}
+ [[unavailable]] continue; // TODO: only noreturn, alignas and carries_dependency are parsed in C++ 11 syntax at the moment, hence no warning here
+ } while (0);
+ [[unknown_attributqqq]] while (0); // TODO: remove 'qqq' part and enjoy 'empty loop body' warning here (DiagnoseEmptyLoopBody)
+ [[unknown_attribute]] while (0); // no warning here yet, just an unknown attribute
+
+ [[unused]] switch (i) { // TODO: only noreturn, alignas and carries_dependency are parsed in C++ 11 syntax at the moment, hence no warning here
+ [[uuid]] case 0: // TODO: only noreturn, alignas and carries_dependency are parsed in C++ 11 syntax at the moment, hence no warning here
+ [[visibility]] default: // TODO: only noreturn, alignas and carries_dependency are parsed in C++ 11 syntax at the moment, hence no warning here
+ [[carries_dependency]] break; // expected-warning {{attribute carries_dependency cannot be specified on a statement}}
+ }
+
+ [[fastcall]] goto there; // TODO: only noreturn, alignas and carries_dependency are parsed in C++ 11 syntax at the moment, hence no warning here
+ [[noinline]] there: // TODO: only noreturn, alignas and carries_dependency are parsed in C++ 11 syntax at the moment, hence no warning here
+
+ [[lock_returned]] try { // TODO: only noreturn, alignas and carries_dependency are parsed in C++ 11 syntax at the moment, hence no warning here
+ } catch (...) {
+ }
+
+ [[weakref]] return; // TODO: only noreturn, alignas and carries_dependency are parsed in C++ 11 syntax at the moment, hence no warning here
+}