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DR: http://www.open-std.org/jtc1/sc22/wg21/docs/cwg_defects.html#1479
Clang has implemented this DR as far back as I could go on compiler explorer
(3.0). This patch simply adds a test case and needed comments for the update
script to mark it as complete.
Repository:
rG LLVM Github Monorepo
https://reviews.llvm.org/D122620
Files:
clang/test/CXX/drs/dr14xx.cpp
clang/www/cxx_dr_status.html
Index: clang/www/cxx_dr_status.html
===================================================================
--- clang/www/cxx_dr_status.html
+++ clang/www/cxx_dr_status.html
@@ -8688,7 +8688,7 @@
<td><a href="https://wg21.link/cwg1479";>1479</a></td>
<td>CD3</td>
<td>Literal operators and default arguments</td>
- <td class="none" align="center">Unknown</td>
+ <td class="full" align="center">Yes</td>
</tr>
<tr id="1480">
<td><a href="https://wg21.link/cwg1480";>1480</a></td>
Index: clang/test/CXX/drs/dr14xx.cpp
===================================================================
--- clang/test/CXX/drs/dr14xx.cpp
+++ clang/test/CXX/drs/dr14xx.cpp
@@ -463,6 +463,10 @@
#endif
} // dr1467
+namespace dr1479 { // dr1479: yes
+ int operator"" _a(const char*, std::size_t = 0); // expected-error {{literal
operator cannot have a default argument}}
+}
+
namespace dr1490 { // dr1490: 3.7 c++11
// List-initialization from a string literal
Index: clang/www/cxx_dr_status.html
===================================================================
--- clang/www/cxx_dr_status.html
+++ clang/www/cxx_dr_status.html
@@ -8688,7 +8688,7 @@
<td><a href="https://wg21.link/cwg1479";>1479</a></td>
<td>CD3</td>
<td>Literal operators and default arguments</td>
- <td class="none" align="center">Unknown</td>
+ <td class="full" align="center">Yes</td>
</tr>
<tr id="1480">
<td><a href="https://wg21.link/cwg1480";>1480</a></td>
Index: clang/test/CXX/drs/dr14xx.cpp
===================================================================
--- clang/test/CXX/drs/dr14xx.cpp
+++ clang/test/CXX/drs/dr14xx.cpp
@@ -463,6 +463,10 @@
#endif
} // dr1467
+namespace dr1479 { // dr1479: yes
+ int operator"" _a(const char*, std::size_t = 0); // expected-error {{literal operator cannot have a default argument}}
+}
+
namespace dr1490 { // dr1490: 3.7 c++11
// List-initialization from a string literal
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