From: DJ Delorie <dj@redhat.com>
Date: Thu, 6 May 2010 21:40:04 +0000 (+0000)
Subject: merge from gcc
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=cf383746fa2c9023feaaf737b2c571e96a55aef5;p=binutils-gdb.git

merge from gcc
---

diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog
index cf4cdc45aa5..4414e04792f 100644
--- a/libiberty/ChangeLog
+++ b/libiberty/ChangeLog
@@ -1,3 +1,10 @@
+2010-05-06  Magnus Fromreide  <magfr@lysator.liu.se>
+	    Jason Merrill  <jason@redhat.com>
+
+	* cp-demangle.c (cplus_demangle_builtin_types): Add nullptr.
+	(cplus_demangle_type): Handle nullptr.
+	* testsuite/demangle-expected: Test it.
+
 2010-04-23  Pedro Alves  <pedro@codesourcery.com>
 
 	* lbasename.c (lbasename): Split into ...
diff --git a/libiberty/cp-demangle.c b/libiberty/cp-demangle.c
index 98c64db552f..6db1f78be3c 100644
--- a/libiberty/cp-demangle.c
+++ b/libiberty/cp-demangle.c
@@ -1987,6 +1987,8 @@ cplus_demangle_builtin_types[D_BUILTIN_TYPE_COUNT] =
   /* 29 */ { NL ("half"),	NL ("half"),		D_PRINT_FLOAT },
   /* 30 */ { NL ("char16_t"),	NL ("char16_t"),	D_PRINT_DEFAULT },
   /* 31 */ { NL ("char32_t"),	NL ("char32_t"),	D_PRINT_DEFAULT },
+  /* 32 */ { NL ("decltype(nullptr)"),	NL ("decltype(nullptr)"),
+	     D_PRINT_DEFAULT },
 };
 
 CP_STATIC_IF_GLIBCPP_V3
@@ -2221,6 +2223,12 @@ cplus_demangle_type (struct d_info *di)
 	  ret = d_vector_type (di);
 	  break;
 
+        case 'n':
+          /* decltype(nullptr) */
+	  ret = d_make_builtin_type (di, &cplus_demangle_builtin_types[32]);
+	  di->expansion += ret->u.s_builtin.type->len;
+	  break;
+
 	default:
 	  return NULL;
 	}
diff --git a/libiberty/cp-demangle.h b/libiberty/cp-demangle.h
index aad37437400..eac054ed1e2 100644
--- a/libiberty/cp-demangle.h
+++ b/libiberty/cp-demangle.h
@@ -147,7 +147,7 @@ struct d_info
 extern const struct demangle_operator_info cplus_demangle_operators[];
 #endif
 
-#define D_BUILTIN_TYPE_COUNT (32)
+#define D_BUILTIN_TYPE_COUNT (33)
 
 CP_STATIC_IF_GLIBCPP_V3
 const struct demangle_builtin_type_info
diff --git a/libiberty/testsuite/demangle-expected b/libiberty/testsuite/demangle-expected
index 672f35216fe..a3331c45ee8 100644
--- a/libiberty/testsuite/demangle-expected
+++ b/libiberty/testsuite/demangle-expected
@@ -3938,6 +3938,9 @@ decltype ((operator+)({parm#1}, {parm#1})) f<A>(A)
 --format=gnu-v3
 _Z1hI1AEDTcldtfp_miEET_
 decltype (({parm#1}.(operator-))()) h<A>(A)
+--format=gnu-v3
+_Z1fDn
+f(decltype(nullptr))
 #
 # Ada (GNAT) tests.
 #