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authordim <dim@FreeBSD.org>2013-12-22 00:07:40 +0000
committerdim <dim@FreeBSD.org>2013-12-22 00:07:40 +0000
commit952eddef9aff85b1e92626e89baaf7a360e2ac85 (patch)
treedf8df0b0067b381eab470a3b8f28d14a552a6340 /test/SemaCXX/predefined-expr.cpp
parentea266cad53e3d49771fa38103913d3ec7a166694 (diff)
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Vendor import of clang release_34 branch r197841 (effectively, 3.4 RC3):
https://llvm.org/svn/llvm-project/cfe/branches/release_34@197841
Diffstat (limited to 'test/SemaCXX/predefined-expr.cpp')
-rw-r--r--test/SemaCXX/predefined-expr.cpp103
1 files changed, 103 insertions, 0 deletions
diff --git a/test/SemaCXX/predefined-expr.cpp b/test/SemaCXX/predefined-expr.cpp
new file mode 100644
index 0000000..257d44c
--- /dev/null
+++ b/test/SemaCXX/predefined-expr.cpp
@@ -0,0 +1,103 @@
+// RUN: %clang_cc1 -std=c++1y -fblocks -fsyntax-only -verify %s
+// PR16946
+// expected-no-diagnostics
+
+auto foo() {
+ static_assert(sizeof(__func__) == 4, "foo");
+ static_assert(sizeof(__FUNCTION__) == 4, "foo");
+ static_assert(sizeof(__PRETTY_FUNCTION__) == 11, "auto foo()");
+ return 0;
+}
+
+auto bar() -> decltype(42) {
+ static_assert(sizeof(__func__) == 4, "bar");
+ static_assert(sizeof(__FUNCTION__) == 4, "bar");
+ static_assert(sizeof(__PRETTY_FUNCTION__) == 10, "int bar()");
+ return 0;
+}
+
+// Within templates.
+template <typename T>
+int baz() {
+ static_assert(sizeof(__func__) == 4, "baz");
+ static_assert(sizeof(__FUNCTION__) == 4, "baz");
+ static_assert(sizeof(__PRETTY_FUNCTION__) == 20, "int baz() [T = int]");
+
+ []() {
+ static_assert(sizeof(__func__) == 11, "operator()");
+ static_assert(sizeof(__FUNCTION__) == 11, "operator()");
+ static_assert(sizeof(__PRETTY_FUNCTION__) == 50,
+ "auto baz()::<anonymous class>::operator()() const");
+ return 0;
+ }
+ ();
+
+ ^{
+ // FIXME: This is obviously wrong.
+ static_assert(sizeof(__func__) == 1, "__baz_block_invoke");
+ static_assert(sizeof(__FUNCTION__) == 1, "__baz_block_invoke");
+ static_assert(sizeof(__PRETTY_FUNCTION__) == 1, "__baz_block_invoke");
+ }
+ ();
+
+ #pragma clang __debug captured
+ {
+ static_assert(sizeof(__func__) == 4, "baz");
+ static_assert(sizeof(__FUNCTION__) == 4, "baz");
+ static_assert(sizeof(__PRETTY_FUNCTION__) == 20, "int baz() [T = int]");
+ }
+
+ return 0;
+}
+
+int main() {
+ static_assert(sizeof(__func__) == 5, "main");
+ static_assert(sizeof(__FUNCTION__) == 5, "main");
+ static_assert(sizeof(__PRETTY_FUNCTION__) == 11, "int main()");
+
+ []() {
+ static_assert(sizeof(__func__) == 11, "operator()");
+ static_assert(sizeof(__FUNCTION__) == 11, "operator()");
+ static_assert(sizeof(__PRETTY_FUNCTION__) == 51,
+ "auto main()::<anonymous class>::operator()() const");
+ return 0;
+ }
+ ();
+
+ ^{
+ // FIXME: This is obviously wrong.
+ static_assert(sizeof(__func__) == 1, "__main_block_invoke");
+ static_assert(sizeof(__FUNCTION__) == 1, "__main_block_invoke");
+ static_assert(sizeof(__PRETTY_FUNCTION__) == 1, "__main_block_invoke");
+ }
+ ();
+
+ #pragma clang __debug captured
+ {
+ static_assert(sizeof(__func__) == 5, "main");
+ static_assert(sizeof(__FUNCTION__) == 5, "main");
+ static_assert(sizeof(__PRETTY_FUNCTION__) == 11, "int main()");
+
+ #pragma clang __debug captured
+ {
+ static_assert(sizeof(__func__) == 5, "main");
+ static_assert(sizeof(__FUNCTION__) == 5, "main");
+ static_assert(sizeof(__PRETTY_FUNCTION__) == 11, "int main()");
+ }
+ }
+
+ []() {
+ #pragma clang __debug captured
+ {
+ static_assert(sizeof(__func__) == 11, "operator()");
+ static_assert(sizeof(__FUNCTION__) == 11, "operator()");
+ static_assert(sizeof(__PRETTY_FUNCTION__) == 51,
+ "auto main()::<anonymous class>::operator()() const");
+ }
+ }
+ ();
+
+ baz<int>();
+
+ return 0;
+}
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