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-rw-r--r--libiberty/ChangeLog24
-rw-r--r--libiberty/cp-demangle.c37
-rw-r--r--libiberty/cp-demint.c1
-rw-r--r--libiberty/testsuite/demangle-expected23
4 files changed, 77 insertions, 8 deletions
diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog
index 5d672a8fdd1..3d2ff5923b4 100644
--- a/libiberty/ChangeLog
+++ b/libiberty/ChangeLog
@@ -1,3 +1,27 @@
+2015-11-27 Pedro Alves <palves@redhat.com>
+
+ PR other/61321
+ PR other/61233
+ * demangle.h (enum demangle_component_type)
+ <DEMANGLE_COMPONENT_CONVERSION>: New value.
+ * cp-demangle.c (d_demangle_callback, d_make_comp): Handle
+ DEMANGLE_COMPONENT_CONVERSION.
+ (is_ctor_dtor_or_conversion): Handle DEMANGLE_COMPONENT_CONVERSION
+ instead of DEMANGLE_COMPONENT_CAST.
+ (d_operator_name): Return a DEMANGLE_COMPONENT_CONVERSION
+ component if handling a conversion.
+ (d_count_templates_scopes, d_print_comp_inner): Handle
+ DEMANGLE_COMPONENT_CONVERSION.
+ (d_print_comp_inner): Handle DEMANGLE_COMPONENT_CONVERSION instead
+ of DEMANGLE_COMPONENT_CAST.
+ (d_print_cast): Rename as ...
+ (d_print_conversion): ... this. Adjust comments.
+ (d_print_cast): Rewrite - simply print the left subcomponent.
+ * cp-demint.c (cplus_demangle_fill_component): Handle
+ DEMANGLE_COMPONENT_CONVERSION.
+
+ * testsuite/demangle-expected: Add tests.
+
2015-11-12 Mike Stump <mikestump@comcast.net>
* Makefile.in (etags tags TAGS): Use && instead of ;.
diff --git a/libiberty/cp-demangle.c b/libiberty/cp-demangle.c
index ff608a36d67..bd64bef8cf7 100644
--- a/libiberty/cp-demangle.c
+++ b/libiberty/cp-demangle.c
@@ -542,8 +542,10 @@ d_print_array_type (struct d_print_info *, int,
static void
d_print_expr_op (struct d_print_info *, int, const struct demangle_component *);
-static void
-d_print_cast (struct d_print_info *, int, const struct demangle_component *);
+static void d_print_cast (struct d_print_info *, int,
+ const struct demangle_component *);
+static void d_print_conversion (struct d_print_info *, int,
+ const struct demangle_component *);
static int d_demangle_callback (const char *, int,
demangle_callbackref, void *);
@@ -736,6 +738,9 @@ d_dump (struct demangle_component *dc, int indent)
case DEMANGLE_COMPONENT_CAST:
printf ("cast\n");
break;
+ case DEMANGLE_COMPONENT_CONVERSION:
+ printf ("conversion operator\n");
+ break;
case DEMANGLE_COMPONENT_NULLARY:
printf ("nullary operator\n");
break;
@@ -945,6 +950,7 @@ d_make_comp (struct d_info *di, enum demangle_component_type type,
case DEMANGLE_COMPONENT_IMAGINARY:
case DEMANGLE_COMPONENT_VENDOR_TYPE:
case DEMANGLE_COMPONENT_CAST:
+ case DEMANGLE_COMPONENT_CONVERSION:
case DEMANGLE_COMPONENT_JAVA_RESOURCE:
case DEMANGLE_COMPONENT_DECLTYPE:
case DEMANGLE_COMPONENT_PACK_EXPANSION:
@@ -1238,7 +1244,7 @@ is_ctor_dtor_or_conversion (struct demangle_component *dc)
return is_ctor_dtor_or_conversion (d_right (dc));
case DEMANGLE_COMPONENT_CTOR:
case DEMANGLE_COMPONENT_DTOR:
- case DEMANGLE_COMPONENT_CAST:
+ case DEMANGLE_COMPONENT_CONVERSION:
return 1;
}
}
@@ -1804,11 +1810,16 @@ d_operator_name (struct d_info *di)
{
struct demangle_component *type;
int was_conversion = di->is_conversion;
+ struct demangle_component *res;
di->is_conversion = ! di->is_expression;
type = cplus_demangle_type (di);
+ if (di->is_conversion)
+ res = d_make_comp (di, DEMANGLE_COMPONENT_CONVERSION, type, NULL);
+ else
+ res = d_make_comp (di, DEMANGLE_COMPONENT_CAST, type, NULL);
di->is_conversion = was_conversion;
- return d_make_comp (di, DEMANGLE_COMPONENT_CAST, type, NULL);
+ return res;
}
else
{
@@ -3928,6 +3939,7 @@ d_count_templates_scopes (int *num_templates, int *num_scopes,
case DEMANGLE_COMPONENT_TEMPLATE_ARGLIST:
case DEMANGLE_COMPONENT_INITIALIZER_LIST:
case DEMANGLE_COMPONENT_CAST:
+ case DEMANGLE_COMPONENT_CONVERSION:
case DEMANGLE_COMPONENT_NULLARY:
case DEMANGLE_COMPONENT_UNARY:
case DEMANGLE_COMPONENT_BINARY:
@@ -5064,9 +5076,9 @@ d_print_comp_inner (struct d_print_info *dpi, int options,
d_print_comp (dpi, options, dc->u.s_extended_operator.name);
return;
- case DEMANGLE_COMPONENT_CAST:
+ case DEMANGLE_COMPONENT_CONVERSION:
d_append_string (dpi, "operator ");
- d_print_cast (dpi, options, dc);
+ d_print_conversion (dpi, options, dc);
return;
case DEMANGLE_COMPONENT_NULLARY:
@@ -5805,11 +5817,20 @@ d_print_expr_op (struct d_print_info *dpi, int options,
static void
d_print_cast (struct d_print_info *dpi, int options,
- const struct demangle_component *dc)
+ const struct demangle_component *dc)
+{
+ d_print_comp (dpi, options, d_left (dc));
+}
+
+/* Print a conversion operator. */
+
+static void
+d_print_conversion (struct d_print_info *dpi, int options,
+ const struct demangle_component *dc)
{
struct d_print_template dpt;
- /* For a cast operator, we need the template parameters from
+ /* For a conversion operator, we need the template parameters from
the enclosing template in scope for processing the type. */
if (dpi->current_template != NULL)
{
diff --git a/libiberty/cp-demint.c b/libiberty/cp-demint.c
index 1d1a77af748..efcc5b7f5c0 100644
--- a/libiberty/cp-demint.c
+++ b/libiberty/cp-demint.c
@@ -110,6 +110,7 @@ cplus_demangle_fill_component (struct demangle_component *p,
case DEMANGLE_COMPONENT_IMAGINARY:
case DEMANGLE_COMPONENT_VENDOR_TYPE:
case DEMANGLE_COMPONENT_CAST:
+ case DEMANGLE_COMPONENT_CONVERSION:
if (right != NULL)
return 0;
break;
diff --git a/libiberty/testsuite/demangle-expected b/libiberty/testsuite/demangle-expected
index 041b113d63f..aebf01b3add 100644
--- a/libiberty/testsuite/demangle-expected
+++ b/libiberty/testsuite/demangle-expected
@@ -4398,3 +4398,26 @@ std::ios_base::failure[abi:cxx11]::failure
--format=gnu-v3
_Z1fPDxFvvES0_
f(void (*)() transaction_safe, void (*)() transaction_safe)
+#
+# These two are from gcc PR61321, and gcc PR61233 / gdb PR16957
+#
+--format=gnu-v3
+_Z13function_tempIiEv1AIXszcvT_Li999EEE
+void function_temp<int>(A<sizeof ((int)(999))>)
+#
+--format=gnu-v3
+_Z7ZipWithI7QStringS0_5QListZN4oral6detail16AdaptCreateTableI7AccountEES0_RKNS3_16CachedFieldsDataEEUlRKS0_SA_E_ET1_IDTclfp1_cvT__EcvT0__EEEERKT1_ISC_ERKT1_ISD_ET2_
+QList<decltype ({parm#3}((QString)(), (QString)()))> ZipWith<QString, QString, QList, QString oral::detail::AdaptCreateTable<Account>(oral::detail::CachedFieldsData const&)::{lambda(QString const&, QString const&)#1}>(QList<QString oral::detail::AdaptCreateTable<Account>(oral::detail::CachedFieldsData const&)::{lambda(QString const&, QString const&)#1}> const&, QList<QList> const&, QString oral::detail::AdaptCreateTable<Account>(oral::detail::CachedFieldsData const&)::{lambda(QString const&, QString const&)#1})
+#
+# These three are symbols generated by g++'s testsuite, which triggered the same bug as above.
+--format=gnu-v3
+_Z14int_if_addableI1YERiP1AIXszpldecvPT_Li0EdecvS4_Li0EEE
+int& int_if_addable<Y>(A<sizeof ((*((Y*)(0)))+(*((Y*)(0))))>*)
+#
+--format=gnu-v3
+_Z3bazIiEvP1AIXszcl3foocvT__ELCf00000000_00000000EEEE
+void baz<int>(A<sizeof (foo((int)(), (floatcomplex )00000000_00000000))>*)
+#
+--format=gnu-v3
+_Z3fooI1FEN1XIXszdtcl1PclcvT__EEE5arrayEE4TypeEv
+X<sizeof ((P(((F)())())).array)>::Type foo<F>()