cp-demangle.c (cplus_demangle_type): decltype, pack expansion and vector are substitu...

	* cp-demangle.c (cplus_demangle_type): decltype, pack expansion
	and vector are substitutable.
	(cplus_demangle_operators): Sort.

From-SVN: r182969

diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog
index 344f18dc7c465c5c2a0fe87765e0d14d5befbe67..97ea84fdc42b02d00bb5a5fd13e5292cc29713b9 100644 (file)
--- a/libiberty/ChangeLog
+++ b/libiberty/ChangeLog
@@ -1,3 +1,9 @@
+2012-01-06  Jason Merrill  <jason@redhat.com>
+
+       * cp-demangle.c (cplus_demangle_type): decltype, pack expansion
+       and vector are substitutable.
+       (cplus_demangle_operators): Sort.
+
 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 
        * configure: Regenerate.

diff --git a/libiberty/cp-demangle.c b/libiberty/cp-demangle.c
index 0f1166be48ccee90adce883f7f143415fc1dcb37..0ed83976dfa56eeb4eba4b2a7e55e95c113088f0 100644 (file)
--- a/libiberty/cp-demangle.c
+++ b/libiberty/cp-demangle.c
@@ -1554,7 +1554,8 @@ d_identifier (struct d_info *di, int len)
 /* operator_name ::= many different two character encodings.
                  ::= cv <type>
                  ::= v <digit> <source-name>
-*/
+
+   This list is sorted for binary search.  */
 
 #define NL(s) s, (sizeof s) - 1
 
@@ -1566,6 +1567,8 @@ const struct demangle_operator_info cplus_demangle_operators[] =
   { "aa", NL ("&&"),        2 },
   { "ad", NL ("&"),         1 },
   { "an", NL ("&"),         2 },
+  { "at", NL ("alignof "),   1 },
+  { "az", NL ("alignof "),   1 },
   { "cl", NL ("()"),        2 },
   { "cm", NL (","),         2 },
   { "co", NL ("~"),         1 },
@@ -1611,8 +1614,6 @@ const struct demangle_operator_info cplus_demangle_operators[] =
   { "rs", NL (">>"),        2 },
   { "st", NL ("sizeof "),   1 },
   { "sz", NL ("sizeof "),   1 },
-  { "at", NL ("alignof "),   1 },
-  { "az", NL ("alignof "),   1 },
   { NULL, NULL, 0,          0 }
 };
 
@@ -2242,12 +2243,14 @@ cplus_demangle_type (struct d_info *di)
                             d_expression (di), NULL);
          if (ret && d_next_char (di) != 'E')
            ret = NULL;
+         can_subst = 1;
          break;
          
        case 'p':
          /* Pack expansion.  */
          ret = d_make_comp (di, DEMANGLE_COMPONENT_PACK_EXPANSION,
                             cplus_demangle_type (di), NULL);
+         can_subst = 1;
          break;
          
        case 'f':
@@ -2298,6 +2301,7 @@ cplus_demangle_type (struct d_info *di)
 
        case 'v':
          ret = d_vector_type (di);
+         can_subst = 1;
          break;
 
         case 'n':

diff --git a/libiberty/testsuite/demangle-expected b/libiberty/testsuite/demangle-expected
index 70abf681ae8fa254fcbc42afa3c43a87374eb79e..642fe1427ed63245619523ba245b114f72ee5412 100644 (file)
--- a/libiberty/testsuite/demangle-expected
+++ b/libiberty/testsuite/demangle-expected
@@ -4018,6 +4018,18 @@ K<1, &S::m>::f()
 --format=gnu-v3
 _ZSt10_ConstructI10CellBorderIS0_EEvPT_DpOT0_
 _ZSt10_ConstructI10CellBorderIS0_EEvPT_DpOT0_
+# A pack expansion is substitutable.
+--format=gnu-v3
+_Z1fIJiEiEv1AIJDpT_EET0_S4_
+void f<int, int>(A<int>, int, int)
+# So is decltype.
+--format=gnu-v3
+_Z1fIiiEDTcvT__EET0_S2_
+decltype ((int)()) f<int, int>(int, int)
+# And vector.
+--format=gnu-v3
+_Z1fDv4_iS_
+f(int __vector(4), int __vector(4))
 #
 # Ada (GNAT) tests.
 #