Ian Lance Taylor <i...@airs.com> wrote:

> Iain Sandoe <i...@sandoe.co.uk> writes:

>> 2020-01-09  Iain Sandoe  <i...@sandoe.co.uk>
>> 
>>      * cp-demangle.c (cplus_demangle_operators): Add the co_await
>>      operator.
> 
> Please add something to libiberty/testsuite/demangle-expected.  Thanks.

done***,
OK now?
thanks
Iain

*** it seems that the demangle test is broken for x86_64-darwin & linux on trunk
anyway, (I ‘fixed’ it locally to test my patch below; will try to figure out if 
that fix is
correct and post it if so) - however, that’s unconnected with the coroutines 
stuff.

======

revised:
----------
    
    The coroutines implementation introduces a new operator with a
    mangling of 'aw'.  This patch adds that to libiberty's demangler.
    
    libiberty/ChangeLog:
    
    2020-01-11  Iain Sandoe  <i...@sandoe.co.uk>
    
            * cp-demangle.c (cplus_demangle_operators): Add the co_await
            operator.
            * testsuite/demangle-expected: Append a test for the co_await
            operator mangling.

diff --git a/libiberty/cp-demangle.c b/libiberty/cp-demangle.c
index 3639bfbfd4..fc55b7fae1 100644
--- a/libiberty/cp-demangle.c
+++ b/libiberty/cp-demangle.c
@@ -1802,6 +1802,7 @@ const struct demangle_operator_info 
cplus_demangle_operators[] =
   { "ad", NL ("&"),         1 },
   { "an", NL ("&"),         2 },
   { "at", NL ("alignof "),   1 },
+  { "aw", NL ("co_await "), 1 },
   { "az", NL ("alignof "),   1 },
   { "cc", NL ("const_cast"), 2 },
   { "cl", NL ("()"),        2 },
diff --git a/libiberty/testsuite/demangle-expected 
b/libiberty/testsuite/demangle-expected
index 5878d96dee..e6a75601e0 100644
--- a/libiberty/testsuite/demangle-expected
+++ b/libiberty/testsuite/demangle-expected
@@ -1450,3 +1450,7 @@ Foo<int>()::{lambda(auto:1)#1}::operator()<char>(char) 
const::X::fn
 
 _Z3fooILPv0EEvPN9enable_ifIXeqT_LDnEEvE4typeE
 void foo<(void*)0>(enable_if<((void*)0)==((decltype(nullptr))), void>::type*)
+
+_ZNK5coro15emptyawEv
+coro1::empty::operator co_await() const
+

Reply via email to