libiberty/ChangeLog:

2016-01-27  Iain Buclaw  <ibuclaw@gdcproject.org>

	* d-demangle.c (dlang_type): Handle function types only in the context
	of seeing a pointer type symbol.
	* testsuite/d-demangle-expected: Update function pointer tests.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232862 138bc75d-0d04-0410-961f-82ee72b054a4

3 files changed, 36 insertions, 28 deletions

diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog
index 1d2ee4ca4f5..aa1af40c50c 100644
--- a/libiberty/ChangeLog
+++ b/libiberty/ChangeLog
@@ -1,3 +1,9 @@
+2016-01-27  Iain Buclaw  <ibuclaw@gdcproject.org>
+
+	* d-demangle.c (dlang_type): Handle function types only in the context
+	of seeing a pointer type symbol.
+	* testsuite/d-demangle-expected: Update function pointer tests.
+
 2016-01-05  Mike Frysinger  <vapier@gentoo.org>
 
 	* argv.c (dupargv): Change arg to char * const *.  Update comment.
diff --git a/libiberty/d-demangle.c b/libiberty/d-demangle.c
index 3d7ccf67985..9c4d4597e8d 100644
--- a/libiberty/d-demangle.c
+++ b/libiberty/d-demangle.c
@@ -1,5 +1,5 @@
 /* Demangler for the D programming language
-   Copyright 2014, 2015 Free Software Foundation, Inc.
+   Copyright 2014, 2015, 2016 Free Software Foundation, Inc.
    Written by Iain Buclaw (ibuclaw@gdcproject.org)
 
 This file is part of the libiberty library.
@@ -533,6 +533,15 @@ dlang_type (string *decl, const char *mangled)
     }
     case 'P': /* pointer (T*) */
       mangled++;
+      /* Function pointer types don't include the trailing asterisk.  */
+      switch (*mangled)
+	{
+	case 'F': case 'U': case 'W':
+	case 'V': case 'R':
+	  mangled = dlang_function_type (decl, mangled);
+	  string_append (decl, "function");
+	  return mangled;
+	}
       mangled = dlang_type (decl, mangled);
       string_append (decl, "*");
       return mangled;
@@ -564,13 +573,6 @@ dlang_type (string *decl, const char *mangled)
       mangled++;
       return dlang_parse_tuple (decl, mangled);
 
-    /* Function types */
-    case 'F': case 'U': case 'W':
-    case 'V': case 'R':
-      mangled = dlang_function_type (decl, mangled);
-      string_append (decl, "function");
-      return mangled;
-
     /* Basic types */
     case 'n':
       mangled++;
diff --git a/libiberty/testsuite/d-demangle-expected b/libiberty/testsuite/d-demangle-expected
index 2b1cc4f2b2f..11785f2c572 100644
--- a/libiberty/testsuite/d-demangle-expected
+++ b/libiberty/testsuite/d-demangle-expected
@@ -390,23 +390,23 @@ _D8demangle4testFDRZaZv
 demangle.test(extern(C++) char() delegate)
 #
 --format=dlang
-_D8demangle4testFFZaZv
+_D8demangle4testFPFZaZv
 demangle.test(char() function)
 #
 --format=dlang
-_D8demangle4testFUZaZv
+_D8demangle4testFPUZaZv
 demangle.test(extern(C) char() function)
 #
 --format=dlang
-_D8demangle4testFWZaZv
+_D8demangle4testFPWZaZv
 demangle.test(extern(Windows) char() function)
 #
 --format=dlang
-_D8demangle4testFVZaZv
+_D8demangle4testFPVZaZv
 demangle.test(extern(Pascal) char() function)
 #
 --format=dlang
-_D8demangle4testFRZaZv
+_D8demangle4testFPRZaZv
 demangle.test(extern(C++) char() function)
 #
 --format=dlang
@@ -466,59 +466,59 @@ _D8demangle4testFNjNkDFNjZaZv
 demangle.test(return char() return delegate)
 #
 --format=dlang
-_D8demangle4testFFNaZaZv
+_D8demangle4testFPFNaZaZv
 demangle.test(char() pure function)
 #
 --format=dlang
-_D8demangle4testFFNbZaZv
+_D8demangle4testFPFNbZaZv
 demangle.test(char() nothrow function)
 #
 --format=dlang
-_D8demangle4testFFNcZaZv
+_D8demangle4testFPFNcZaZv
 demangle.test(char() ref function)
 #
 --format=dlang
-_D8demangle4testFFNdZaZv
+_D8demangle4testFPFNdZaZv
 demangle.test(char() @property function)
 #
 --format=dlang
-_D8demangle4testFFNeZaZv
+_D8demangle4testFPFNeZaZv
 demangle.test(char() @trusted function)
 #
 --format=dlang
-_D8demangle4testFFNfZaZv
+_D8demangle4testFPFNfZaZv
 demangle.test(char() @safe function)
 #
 --format=dlang
-_D8demangle4testFFNiZaZv
+_D8demangle4testFPFNiZaZv
 demangle.test(char() @nogc function)
 #
 --format=dlang
-_D8demangle4testFFNaNbZaZv
+_D8demangle4testFPFNaNbZaZv
 demangle.test(char() pure nothrow function)
 #
 --format=dlang
-_D8demangle4testFFNbNaZaZv
+_D8demangle4testFPFNbNaZaZv
 demangle.test(char() nothrow pure function)
 #
 --format=dlang
-_D8demangle4testFFNdNfNaZaZv
+_D8demangle4testFPFNdNfNaZaZv
 demangle.test(char() @property @safe pure function)
 #
 --format=dlang
-_D8demangle4testFNjFZaZv
+_D8demangle4testFNjPFZaZv
 demangle.test(char() function)
 #
 --format=dlang
-_D8demangle4testFNkFZaZv
+_D8demangle4testFNkPFZaZv
 demangle.test(return char() function)
 #
 --format=dlang
-_D8demangle4testFFNjZaZv
+_D8demangle4testFPFNjZaZv
 demangle.test(char() return function)
 #
 --format=dlang
-_D8demangle4testFNjNkFNjZaZv
+_D8demangle4testFNjNkPFNjZaZv
 demangle.test(return char() return function)
 #
 --format=dlang
@@ -989,7 +989,7 @@ object.TypeInfo_Array.argTypes(out TypeInfo, out TypeInfo)
 #
 --format=dlang
 _D2rt6dmain211_d_run_mainUiPPaPUAAaZiZ7tryExecMFMDFZvZv
-rt.dmain2._d_run_main(int, char**, extern(C) int(char[][]) function*).tryExec(scope void() delegate)
+rt.dmain2._d_run_main(int, char**, extern(C) int(char[][]) function).tryExec(scope void() delegate)
 #
 --format=dlang
 _D6object9Exception6__ctorMFNaNbNfAyaAyamC6object9ThrowableZC9Exception