aboutsummaryrefslogtreecommitdiff
path: root/libiberty
diff options
context:
space:
mode:
authorJason Merrill <jason@redhat.com>2020-12-19 13:10:01 -0500
committerJason Merrill <jason@redhat.com>2020-12-21 15:46:14 -0500
commit71690493322238d0fb9be776d9fceed0a7bf727e (patch)
tree2a0fe142b2b6b1321161ea991f986105117ab7a3 /libiberty
parent0e1d4b3bfe260667fb8e055ebff2b34d8a2ec253 (diff)
downloadgcc-71690493322238d0fb9be776d9fceed0a7bf727e.zip
gcc-71690493322238d0fb9be776d9fceed0a7bf727e.tar.gz
gcc-71690493322238d0fb9be776d9fceed0a7bf727e.tar.bz2
c++: Fix demangling of x.operator type
d_operator_name decides whether "cv" indicates a cast or a conversion operator based on is_expression. "on" specifies that we want the conversion operator. libiberty/ChangeLog: * cp-demangle.c (d_unqualified_name): Clear is_expression. * testsuite/demangle-expected: Add tests.
Diffstat (limited to 'libiberty')
-rw-r--r--libiberty/cp-demangle.c8
-rw-r--r--libiberty/testsuite/demangle-expected6
2 files changed, 13 insertions, 1 deletions
diff --git a/libiberty/cp-demangle.c b/libiberty/cp-demangle.c
index a9f8e75..96f43b6 100644
--- a/libiberty/cp-demangle.c
+++ b/libiberty/cp-demangle.c
@@ -1632,9 +1632,15 @@ d_unqualified_name (struct d_info *di)
ret = d_source_name (di);
else if (IS_LOWER (peek))
{
+ int was_expr = di->is_expression;
if (peek == 'o' && d_peek_next_char (di) == 'n')
- d_advance (di, 2);
+ {
+ d_advance (di, 2);
+ /* Treat cv as naming a conversion operator. */
+ di->is_expression = 0;
+ }
ret = d_operator_name (di);
+ di->is_expression = was_expr;
if (ret != NULL && ret->type == DEMANGLE_COMPONENT_OPERATOR)
{
di->expansion += sizeof "operator" + ret->u.s_operator.op->len - 2;
diff --git a/libiberty/testsuite/demangle-expected b/libiberty/testsuite/demangle-expected
index 4ad9da8..6e3e671 100644
--- a/libiberty/testsuite/demangle-expected
+++ b/libiberty/testsuite/demangle-expected
@@ -1476,3 +1476,9 @@ void f<int>(decltype (__alignof__(int)))
_Z1fIiEvDTv111__alignof__tlT_EE
void f<int>(decltype (__alignof__(int{})))
+
+_Z1gI1AEv1SIXadsrT_oncviEE
+void g<A>(S<&A::operator int>)
+
+_Z1jI1AEDTcldtfp_oncvPT_EES1_
+decltype (({parm#1}.(operator A*))()) j<A>(A)