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authorDavid Majnemer <david.majnemer@gmail.com>2014-10-24 19:49:04 +0000
committerDavid Majnemer <david.majnemer@gmail.com>2014-10-24 19:49:04 +0000
commit922ad9fd8cbc6ff437669d676e10493e8fcece7e (patch)
tree191c37e3979743435ed690c9f23812059200b473 /clang/test/CodeGenCXX/debug-info-uuid.cpp
parent838307b31f7ecbca87fe675d6d4c9afc3eb03a40 (diff)
downloadbcm5719-llvm-922ad9fd8cbc6ff437669d676e10493e8fcece7e.tar.gz
bcm5719-llvm-922ad9fd8cbc6ff437669d676e10493e8fcece7e.zip
CodeGen: GLValue exprs in template parameters should have reference type
This fixes a corner-case where __uuidof as a template argument would result in us trying to emit a GLValue as an RValue. This would lead to a crash down the road. llvm-svn: 220585
Diffstat (limited to 'clang/test/CodeGenCXX/debug-info-uuid.cpp')
-rw-r--r--clang/test/CodeGenCXX/debug-info-uuid.cpp10
1 files changed, 10 insertions, 0 deletions
diff --git a/clang/test/CodeGenCXX/debug-info-uuid.cpp b/clang/test/CodeGenCXX/debug-info-uuid.cpp
index cc1607d8b8a..5bc0489fd48 100644
--- a/clang/test/CodeGenCXX/debug-info-uuid.cpp
+++ b/clang/test/CodeGenCXX/debug-info-uuid.cpp
@@ -8,7 +8,13 @@
// CHECK: [[CONST_GUID]] = {{.*}}, metadata [[GUID:![0-9]*]]} ; [ DW_TAG_const_type ] [line 0, size 0, align 0, offset 0] [from _GUID]
// CHECK: [[GUID]] = {{.*}} ; [ DW_TAG_structure_type ] [_GUID]
+// CHECK: metadata [[TGI2ARGS:![0-9]*]], null} ; [ DW_TAG_structure_type ] [tmpl_guid2<__uuidof(uuid)>]
+// CHECK: [[TGI2ARGS]] = metadata !{metadata [[TGI2ARG1:![0-9]*]]}
+// CHECK: [[TGI2ARG1]] = metadata !{metadata !"0x30\00\00{{.*}}", {{[^,]+}}, metadata [[CONST_GUID_REF:![0-9]*]], { i32, i16, i16, [8 x i8] }* @_GUID_12345678_1234_1234_1234_1234567890ab, {{.*}} ; [ DW_TAG_template_value_parameter ]
+// CHECK: [[CONST_GUID_REF]] = {{.*}}, metadata [[CONST_GUID:![0-9]*]]} ; [ DW_TAG_reference_type ] [line 0, size 0, align 0, offset 0] [from ]
+
// CHECK-ITANIUM: metadata !"_ZTS9tmpl_guidIXadu8__uuidoft4uuidEE"} ; [ DW_TAG_structure_type ] [tmpl_guid<&__uuidof(uuid)>]
+// CHECK-ITANIUM: metadata !"_ZTS10tmpl_guid2IXu8__uuidoft4uuidEE"} ; [ DW_TAG_structure_type ] [tmpl_guid2<__uuidof(uuid)>]
struct _GUID;
template <const _GUID *>
@@ -17,3 +23,7 @@ struct tmpl_guid {
struct __declspec(uuid("{12345678-1234-1234-1234-1234567890ab}")) uuid;
tmpl_guid<&__uuidof(uuid)> tgi;
+
+template <const _GUID &>
+struct tmpl_guid2 {};
+tmpl_guid2<__uuidof(uuid)> tgi2;
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