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author | David Majnemer <david.majnemer@gmail.com> | 2014-10-24 19:49:04 +0000 |
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committer | David Majnemer <david.majnemer@gmail.com> | 2014-10-24 19:49:04 +0000 |
commit | 922ad9fd8cbc6ff437669d676e10493e8fcece7e (patch) | |
tree | 191c37e3979743435ed690c9f23812059200b473 /clang/test/CodeGenCXX/debug-info-uuid.cpp | |
parent | 838307b31f7ecbca87fe675d6d4c9afc3eb03a40 (diff) | |
download | bcm5719-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.cpp | 10 |
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; |