[llvm] r245803 - [dsymutil] Refactor ODR uniquing tests to be more readable.
Frederic Riss via llvm-commits
llvm-commits at lists.llvm.org
Sat Aug 22 19:38:29 PDT 2015
Author: friss
Date: Sat Aug 22 21:38:29 2015
New Revision: 245803
URL: http://llvm.org/viewvc/llvm-project?rev=245803&view=rev
Log:
[dsymutil] Refactor ODR uniquing tests to be more readable.
This patch adds all the refactored tests in new files, the old
tests will be removed by a followup commit.
Thanks to D. Blaikie for all the feedback.
Added:
llvm/trunk/test/tools/dsymutil/Inputs/odr-anon-namespace/
llvm/trunk/test/tools/dsymutil/Inputs/odr-anon-namespace/1.o
llvm/trunk/test/tools/dsymutil/Inputs/odr-anon-namespace/2.o
llvm/trunk/test/tools/dsymutil/Inputs/odr-member-functions/
llvm/trunk/test/tools/dsymutil/Inputs/odr-member-functions/1.o
llvm/trunk/test/tools/dsymutil/Inputs/odr-member-functions/2.o
llvm/trunk/test/tools/dsymutil/Inputs/odr-member-functions/3.o
llvm/trunk/test/tools/dsymutil/Inputs/odr-uniquing/
llvm/trunk/test/tools/dsymutil/Inputs/odr-uniquing/1.o
llvm/trunk/test/tools/dsymutil/X86/dummy-debug-map.map
llvm/trunk/test/tools/dsymutil/X86/odr-anon-namespace.cpp
llvm/trunk/test/tools/dsymutil/X86/odr-member-functions.cpp
llvm/trunk/test/tools/dsymutil/X86/odr-uniquing.cpp
Modified:
llvm/trunk/test/tools/dsymutil/X86/lit.local.cfg
Added: llvm/trunk/test/tools/dsymutil/Inputs/odr-anon-namespace/1.o
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/dsymutil/Inputs/odr-anon-namespace/1.o?rev=245803&view=auto
==============================================================================
Binary files llvm/trunk/test/tools/dsymutil/Inputs/odr-anon-namespace/1.o (added) and llvm/trunk/test/tools/dsymutil/Inputs/odr-anon-namespace/1.o Sat Aug 22 21:38:29 2015 differ
Added: llvm/trunk/test/tools/dsymutil/Inputs/odr-anon-namespace/2.o
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/dsymutil/Inputs/odr-anon-namespace/2.o?rev=245803&view=auto
==============================================================================
Binary files llvm/trunk/test/tools/dsymutil/Inputs/odr-anon-namespace/2.o (added) and llvm/trunk/test/tools/dsymutil/Inputs/odr-anon-namespace/2.o Sat Aug 22 21:38:29 2015 differ
Added: llvm/trunk/test/tools/dsymutil/Inputs/odr-member-functions/1.o
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/dsymutil/Inputs/odr-member-functions/1.o?rev=245803&view=auto
==============================================================================
Binary files llvm/trunk/test/tools/dsymutil/Inputs/odr-member-functions/1.o (added) and llvm/trunk/test/tools/dsymutil/Inputs/odr-member-functions/1.o Sat Aug 22 21:38:29 2015 differ
Added: llvm/trunk/test/tools/dsymutil/Inputs/odr-member-functions/2.o
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/dsymutil/Inputs/odr-member-functions/2.o?rev=245803&view=auto
==============================================================================
Binary files llvm/trunk/test/tools/dsymutil/Inputs/odr-member-functions/2.o (added) and llvm/trunk/test/tools/dsymutil/Inputs/odr-member-functions/2.o Sat Aug 22 21:38:29 2015 differ
Added: llvm/trunk/test/tools/dsymutil/Inputs/odr-member-functions/3.o
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/dsymutil/Inputs/odr-member-functions/3.o?rev=245803&view=auto
==============================================================================
Binary files llvm/trunk/test/tools/dsymutil/Inputs/odr-member-functions/3.o (added) and llvm/trunk/test/tools/dsymutil/Inputs/odr-member-functions/3.o Sat Aug 22 21:38:29 2015 differ
Added: llvm/trunk/test/tools/dsymutil/Inputs/odr-uniquing/1.o
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/dsymutil/Inputs/odr-uniquing/1.o?rev=245803&view=auto
==============================================================================
Binary files llvm/trunk/test/tools/dsymutil/Inputs/odr-uniquing/1.o (added) and llvm/trunk/test/tools/dsymutil/Inputs/odr-uniquing/1.o Sat Aug 22 21:38:29 2015 differ
Added: llvm/trunk/test/tools/dsymutil/X86/dummy-debug-map.map
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/dsymutil/X86/dummy-debug-map.map?rev=245803&view=auto
==============================================================================
--- llvm/trunk/test/tools/dsymutil/X86/dummy-debug-map.map (added)
+++ llvm/trunk/test/tools/dsymutil/X86/dummy-debug-map.map Sat Aug 22 21:38:29 2015
@@ -0,0 +1,22 @@
+# This is a dummy debug map used for some tests where the contents of the
+# map are just an implementation detail. The tests wanting to use that file
+# should put all there object files in an explicitely named sub-directory
+# of Inputs, and they should be named 1.o, 2.o, ...
+# As not finding an object file or symbols isn't a fatal error for dsymutil,
+# you can extend this file with as much object files and symbols as needed.
+
+---
+triple: 'x86_64-apple-darwin'
+objects:
+ - filename: 1.o
+ symbols:
+ - { sym: __Z3foov, objAddr: 0x0, binAddr: 0x10000, size: 0x10 }
+ - filename: 2.o
+ symbols:
+ - { sym: __Z3foov, objAddr: 0x0, binAddr: 0x20000, size: 0x10 }
+ - filename: 3.o
+ symbols:
+ - { sym: __Z3foov, objAddr: 0x0, binAddr: 0x30000, size: 0x10 }
+ - { sym: __ZN1S3bazIiEEvT_, objAddr: 0x0, binAddr: 0x30010, size: 0x10 }
+...
+
Modified: llvm/trunk/test/tools/dsymutil/X86/lit.local.cfg
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/dsymutil/X86/lit.local.cfg?rev=245803&r1=245802&r2=245803&view=diff
==============================================================================
--- llvm/trunk/test/tools/dsymutil/X86/lit.local.cfg (original)
+++ llvm/trunk/test/tools/dsymutil/X86/lit.local.cfg Sat Aug 22 21:38:29 2015
@@ -1,2 +1,4 @@
if not 'X86' in config.root.targets:
config.unsupported = True
+
+config.suffixes = ['.test', '.cpp']
Added: llvm/trunk/test/tools/dsymutil/X86/odr-anon-namespace.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/dsymutil/X86/odr-anon-namespace.cpp?rev=245803&view=auto
==============================================================================
--- llvm/trunk/test/tools/dsymutil/X86/odr-anon-namespace.cpp (added)
+++ llvm/trunk/test/tools/dsymutil/X86/odr-anon-namespace.cpp Sat Aug 22 21:38:29 2015
@@ -0,0 +1,65 @@
+/* Compile with:
+ for FILE in `seq 2`; do
+ clang -g -c odr-anon-namespace.cpp -DFILE$FILE -o odr-anon-namespace/$FILE.o
+ done
+ */
+
+// RUN: llvm-dsymutil -f -oso-prepend-path=%p/../Inputs/odr-anon-namespace -y %p/dummy-debug-map.map -o - | llvm-dwarfdump -debug-dump=info - | FileCheck %s
+
+#ifdef FILE1
+// Currently llvm-dsymutil will unique the contents of anonymous
+// namespaces if they are from the same file/line. Force this
+// namespace to appear different eventhough it's the same (this
+// uniquing is actually a bug kept for backward compatibility, see the
+// comments in DeclContextTree::getChildDeclContext()).
+#line 42
+#endif
+namespace {
+class C {};
+}
+
+void foo() {
+ C c;
+}
+
+// Keep the ifdef guards for FILE1 and FILE2 even if all the code is
+// above to clearly show what the CHECK lines are testing.
+#ifdef FILE1
+
+// CHECK: TAG_compile_unit
+// CHECK-NOT: DW_TAG
+// CHECK: AT_name{{.*}}"odr-anon-namespace.cpp"
+
+// CHECK: DW_TAG_variable
+// CHECK-NOT: DW_TAG
+// CHECK: DW_AT_name {{.*}}"c"
+// CHECK-NOT: DW_TAG
+// CHECK: DW_AT_type {{.*}}0x00000000[[C_FILE1:[0-9a-f]*]]
+
+// CHECK: DW_TAG_namespace
+// CHECK-NOT: {{DW_AT_name|NULL|DW_TAG}}
+// CHECK: 0x[[C_FILE1]]:{{.*}}DW_TAG_class_type
+// CHECK-NOT: DW_TAG
+// CHECK: DW_AT_name{{.*}}"C"
+
+#elif defined(FILE2)
+
+// CHECK: TAG_compile_unit
+// CHECK-NOT: DW_TAG
+// CHECK: AT_name{{.*}}"odr-anon-namespace.cpp"
+
+// CHECK: DW_TAG_variable
+// CHECK-NOT: DW_TAG
+// CHECK: DW_AT_name {{.*}}"c"
+// CHECK-NOT: DW_TAG
+// CHECK: DW_AT_type {{.*}}0x00000000[[C_FILE2:[0-9a-f]*]]
+
+// CHECK: DW_TAG_namespace
+// CHECK-NOT: {{DW_AT_name|NULL|DW_TAG}}
+// CHECK: 0x[[C_FILE2]]:{{.*}}DW_TAG_class_type
+// CHECK-NOT: DW_TAG
+// CHECK: DW_AT_name{{.*}}"C"
+
+#else
+#error "You must define which file you generate"
+#endif
Added: llvm/trunk/test/tools/dsymutil/X86/odr-member-functions.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/dsymutil/X86/odr-member-functions.cpp?rev=245803&view=auto
==============================================================================
--- llvm/trunk/test/tools/dsymutil/X86/odr-member-functions.cpp (added)
+++ llvm/trunk/test/tools/dsymutil/X86/odr-member-functions.cpp Sat Aug 22 21:38:29 2015
@@ -0,0 +1,109 @@
+/* Compile with:
+ for FILE in `seq 3`; do
+ clang -g -c odr-member-functions.cpp -DFILE$FILE -o odr-member-functions/$FILE.o
+ done
+ */
+
+// RUN: llvm-dsymutil -f -oso-prepend-path=%p/../Inputs/odr-member-functions -y %p/dummy-debug-map.map -o - | llvm-dwarfdump -debug-dump=info - | FileCheck %s
+
+struct S {
+ __attribute__((always_inline)) void foo() { bar(); }
+ __attribute__((always_inline)) void foo(int i) { if (i) bar(); }
+ void bar();
+
+ template<typename T> void baz(T t) {}
+};
+
+#ifdef FILE1
+void foo() {
+ S s;
+}
+
+// CHECK: TAG_compile_unit
+// CHECK-NOT: {{DW_TAG|NULL}}
+// CHECK: AT_name{{.*}}"odr-member-functions.cpp"
+
+// CHECK: 0x[[S:[0-9a-f]*]]:{{.*}}DW_TAG_structure_type
+// CHECK-NOT: {{DW_TAG|NULL}}
+// CHECK: DW_AT_name{{.*}}"S"
+// CHECK-NOT: NULL
+// CHECK: 0x[[FOO:[0-9a-f]*]]:{{.*}}DW_TAG_subprogram
+// CHECK-NEXT: DW_AT_MIPS_linkage_name{{.*}}"_ZN1S3fooEv"
+// CHECK: NULL
+// CHECK: 0x[[FOOI:[0-9a-f]*]]:{{.*}}DW_TAG_subprogram
+// CHECK-NEXT: DW_AT_MIPS_linkage_name{{.*}}"_ZN1S3fooEi"
+
+#elif defined(FILE2)
+void foo() {
+ S s;
+ // Check that the overloaded member functions are resolved correctly
+ s.foo();
+ s.foo(1);
+}
+
+// CHECK: TAG_compile_unit
+// CHECK-NOT: DW_TAG
+// CHECK: AT_name{{.*}}"odr-member-functions.cpp"
+
+// Normal member functions should be desribed by the type in the first
+// CU, thus we should be able to reuse its definition and avoid
+// reemiting it.
+// CHECK-NOT: DW_TAG_structure_type
+
+// CHECK: 0x[[FOO_SUB:[0-9a-f]*]]:{{.*}}DW_TAG_subprogram
+// CHECK-NEXT: DW_AT_specification{{.*}}[[FOO]]
+// CHECK-NOT: DW_TAG_structure_type
+// CHECK: 0x[[FOOI_SUB:[0-9a-f]*]]:{{.*}}DW_TAG_subprogram
+// CHECK-NEXT: DW_AT_specification{{.*}}[[FOOI]]
+// CHECK-NOT: DW_TAG_structure_type
+
+// CHECK: DW_TAG_variable
+// CHECK-NOT: DW_TAG
+// CHECK: DW_AT_name {{.*}}"s"
+// CHECK-NOT: DW_TAG
+// CHECK: DW_AT_type {{.*}}[[S]])
+// CHECK: DW_TAG_inlined_subroutine
+// CHECK-NEXT: DW_AT_abstract_origin{{.*}}[[FOO_SUB]]
+// CHECK-NOT: DW_TAG
+// CHECK: DW_AT_call_line{{.*}}40
+// CHECK: DW_TAG_inlined_subroutine
+// CHECK-NEXT: DW_AT_abstract_origin{{.*}}[[FOOI_SUB]]
+// CHECK-NOT: DW_TAG
+// CHECK: DW_AT_call_line{{.*}}41
+
+#elif defined(FILE3)
+void foo() {
+ S s;
+ s.baz<int>(42);
+}
+
+// CHECK: TAG_compile_unit
+// CHECK-NOT: DW_TAG
+// CHECK: AT_name{{.*}}"odr-member-functions.cpp"
+
+// Template or other implicit members will be included in the type
+// only if they are generated. Thus actually creating a new type.
+// CHECK: DW_TAG_structure_type
+
+// Skip 'normal' member functions
+// CHECK: DW_TAG_subprogram
+// CHECK: DW_TAG_subprogram
+// CHECK: DW_TAG_subprogram
+
+// This is the 'baz' member
+// CHECK: 0x[[BAZ:[0-9a-f]*]]: DW_TAG_subprogram
+// CHECK-NOT: DW_TAG
+// CHECK: DW_AT_MIPS_linkage_name {{.*}}"_ZN1S3bazIiEEvT_"
+// CHECK-NOT: DW_TAG
+// CHECK: DW_AT_name {{.*}}"baz<int>"
+
+// Skip foo3
+// CHECK: DW_TAG_subprogram
+
+// baz instanciation:
+// CHECK: DW_TAG_subprogram
+// CHECK-NOT: DW_TAG
+// CHECK: DW_AT_specification {{.*}}[[BAZ]] "_ZN1S3bazIiEEvT_"
+#else
+#error "You must define which file you generate"
+#endif
Added: llvm/trunk/test/tools/dsymutil/X86/odr-uniquing.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/dsymutil/X86/odr-uniquing.cpp?rev=245803&view=auto
==============================================================================
--- llvm/trunk/test/tools/dsymutil/X86/odr-uniquing.cpp (added)
+++ llvm/trunk/test/tools/dsymutil/X86/odr-uniquing.cpp Sat Aug 22 21:38:29 2015
@@ -0,0 +1,187 @@
+/* Compile with:
+ clang -g -c odr-uniquing.cpp -o odr-uniquing/1.o
+
+ The aim of these test is to check that all the 'type types' that
+ should be uniqued through the ODR really are.
+
+ The resulting object file is linked against itself using a fake
+ debug map. The end result is:
+ - with ODR uniquing: all types (expect for the union for now) in
+ the second CU should point back to the types of the first CU.
+ - without ODR uniquing: all types are re-emited in the second CU
+ */
+
+// RUN: llvm-dsymutil -f -oso-prepend-path=%p/../Inputs/odr-uniquing -y %p/dummy-debug-map.map -o - | llvm-dwarfdump -debug-dump=info - | FileCheck -check-prefix=ODR -check-prefix=CHECK %s
+// RUN: llvm-dsymutil -f -oso-prepend-path=%p/../Inputs/odr-uniquing -y %p/dummy-debug-map.map -no-odr -o - | llvm-dwarfdump -debug-dump=info - | FileCheck -check-prefix=NOODR -check-prefix=CHECK %s
+
+// The first compile unit contains all the types:
+// CHECK: TAG_compile_unit
+// CHECK-NOT: DW_TAG
+// CHECK: AT_name{{.*}}"odr-uniquing.cpp"
+
+struct S {
+ struct Nested {};
+};
+
+// CHECK: 0x[[S:[0-9a-f]*]]:{{.*}}DW_TAG_structure_type
+// CHECK-NEXT: DW_AT_name{{.*}}"S"
+// CHECK-NOT: NULL
+// CHECK: 0x[[NESTED:[0-9a-f]*]]:{{.*}}DW_TAG_structure_type
+// CHECK-NOT: DW_TAG
+// CHECK: DW_AT_name{{.*}}"Nested"
+// CHECK: NULL
+
+namespace N {
+class C {};
+}
+
+// CHECK: DW_TAG_namespace
+// CHECK-NEXT: DW_AT_name{{.*}}"N"
+// CHECK-NOT: NULL
+// CHECK: 0x[[NC:[0-9a-f]*]]:{{.*}}DW_TAG_class_type
+// CHECK-NEXT: DW_AT_name{{.*}}"C"
+// CHECK: NULL
+
+union U {
+ class C {} C;
+ struct S {} S;
+};
+
+// CHECK: 0x[[U:[0-9a-f]*]]:{{.*}}DW_TAG_union_type
+// CHECK-NEXT: DW_AT_name{{.*}}"U"
+// CHECK-NOT: NULL
+// CHECK: 0x[[UC:[0-9a-f]*]]:{{.*}}DW_TAG_class_type
+// CHECK-NOT: NULL
+// CHECK: 0x[[US:[0-9a-f]*]]:{{.*}}DW_TAG_structure_type
+// CHECK: NULL
+
+typedef S AliasForS;
+
+// CHECK: 0x[[ALIASFORS:[0-9a-f]*]]:{{.*}}DW_TAG_typedef
+// CHECK-NEXT: DW_AT_type{{.*}}[[S]]
+// CHECK-NEXT: DW_AT_name{{.*}}"AliasForS"
+
+namespace {
+class AnonC {};
+}
+
+// CHECK: DW_TAG_namespace
+// CHECK-NOT: {{DW_AT_name|NULL|DW_TAG}}
+// CHECK: 0x[[ANONC:[0-9a-f]*]]:{{.*}}DW_TAG_class_type
+// CHECK-NEXT: DW_AT_name{{.*}}"AnonC"
+
+// This function is only here to hold objects that refer to the above types.
+void foo() {
+ AliasForS s;
+ S::Nested n;
+ N::C nc;
+ AnonC ac;
+ U u;
+}
+
+// The second CU contents depend on wether we disabled ODR uniquing or
+// not.
+
+// CHECK: TAG_compile_unit
+// CHECK-NOT: DW_TAG
+// CHECK: AT_name{{.*}}"odr-uniquing.cpp"
+
+// The union itself is not uniqued for now (for dsymutil-compatibility),
+// but the types defined inside it should be.
+// ODR: DW_TAG_union_type
+// ODR-NEXT: DW_AT_name{{.*}}"U"
+// ODR: DW_TAG_member
+// ODR-NEXT: DW_AT_name{{.*}}"C"
+// ODR-NOT: DW_TAG
+// ODR: DW_AT_type{{.*}}[[UC]]
+// ODR: DW_TAG_member
+// ODR-NEXT: DW_AT_name{{.*}}"S"
+// ODR-NOT: DW_TAG
+// ODR: DW_AT_type{{.*}}[[US]]
+
+// Check that the variables point to the right type
+// ODR: DW_TAG_subprogram
+// ODR-NOT: DW_TAG
+// ODR: DW_AT_name{{.*}}"foo"
+// ODR-NOT: NULL
+// ODR: DW_TAG_variable
+// ODR-NOT: DW_TAG
+// ODR: DW_AT_name{{.*}}"s"
+// ODR-NOT: DW_TAG
+// ODR: DW_AT_type{{.*}}[[ALIASFORS]]
+// ODR: DW_AT_name{{.*}}"n"
+// ODR-NOT: DW_TAG
+// ODR: DW_AT_type{{.*}}[[NESTED]]
+// ODR: DW_TAG_variable
+// ODR-NOT: DW_TAG
+// ODR: DW_AT_name{{.*}}"nc"
+// ODR-NOT: DW_TAG
+// ODR: DW_AT_type{{.*}}[[NC]]
+// ODR: DW_TAG_variable
+// ODR-NOT: DW_TAG
+// ODR: DW_AT_name{{.*}}"ac"
+// ODR-NOT: DW_TAG
+// ODR: DW_AT_type{{.*}}[[ANONC]]
+
+// With no ODR uniquing, we should get copies of all the types:
+
+// This is "struct S"
+// NOODR: 0x[[DUP_S:[0-9a-f]*]]:{{.*}}DW_TAG_structure_type
+// NOODR-NEXT: DW_AT_name{{.*}}"S"
+// NOODR-NOT: NULL
+// NOODR: 0x[[DUP_NESTED:[0-9a-f]*]]:{{.*}}DW_TAG_structure_type
+// NOODR-NOT: DW_TAG
+// NOODR: DW_AT_name{{.*}}"Nested"
+
+// This is "class N::C"
+// NOODR: DW_TAG_namespace
+// NOODR-NEXT: DW_AT_name{{.*}}"N"
+// NOODR: 0x[[DUP_NC:[0-9a-f]*]]:{{.*}}DW_TAG_class_type
+// NOODR-NEXT: DW_AT_name{{.*}}"C"
+
+// This is "union U"
+// NOODR: 0x[[DUP_U:[0-9a-f]*]]:{{.*}}DW_TAG_union_type
+// NOODR-NEXT: DW_AT_name{{.*}}"U"
+// NOODR-NOT: NULL
+// NOODR: 0x[[DUP_UC:[0-9a-f]*]]:{{.*}}DW_TAG_class_type
+// NOODR-NOT: NULL
+// NOODR: 0x[[DUP_US:[0-9a-f]*]]:{{.*}}DW_TAG_structure_type
+// NOODR: NULL
+
+// Check that the variables point to the right type
+// NOODR: DW_TAG_subprogram
+// NOODR-NOT: DW_TAG
+// NOODR: DW_AT_name{{.*}}"foo"
+// NOODR-NOT: NULL
+// NOODR: DW_TAG_variable
+// NOODR-NOT: DW_TAG
+// NOODR: DW_AT_name{{.*}}"s"
+// NOODR-NOT: DW_TAG
+// NOODR: DW_AT_type{{.*}}0x[[DUP_ALIASFORS:[0-9a-f]*]]
+// NOODR: DW_TAG_variable
+// NOODR-NOT: DW_TAG
+// NOODR: DW_AT_name{{.*}}"n"
+// NOODR-NOT: DW_TAG
+// NOODR: DW_AT_type{{.*}}[[DUP_NESTED]]
+// NOODR: DW_TAG_variable
+// NOODR-NOT: DW_TAG
+// NOODR: DW_AT_name{{.*}}"nc"
+// NOODR-NOT: DW_TAG
+// NOODR: DW_AT_type{{.*}}[[DUP_NC]]
+// NOODR: DW_TAG_variable
+// NOODR-NOT: DW_TAG
+// NOODR: DW_AT_name{{.*}}"ac"
+// NOODR-NOT: DW_TAG
+// NOODR: DW_AT_type{{.*}}0x[[DUP_ANONC:[0-9a-f]*]]
+
+// This is "AliasForS"
+// NOODR: 0x[[DUP_ALIASFORS]]:{{.*}}DW_TAG_typedef
+// NOODR-NOT: DW_TAG
+// NOODR: DW_AT_name{{.*}}"AliasForS"
+
+// This is "(anonymous namespace)::AnonC"
+// NOODR: DW_TAG_namespace
+// NOODR-NOT: {{DW_AT_name|NULL|DW_TAG}}
+// NOODR: 0x[[DUP_ANONC]]:{{.*}}DW_TAG_class_type
+// NOODR-NEXT: DW_AT_name{{.*}}"AnonC"
+
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