d-demangle.c (dlang_call_convention_p): Move declaration before dlang_type.

libiberty/ChangeLog:

	* d-demangle.c (dlang_call_convention_p): Move declaration
	before dlang_type.
	(dlang_type): Handle function types.
	* testsuite/d-demangle-expected: Add tests.

From-SVN: r248538

diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog
index 83f6d215ccc25b467f4c16020c116007422766c6..ba16ee5f295fe7dbe9eb4dfdf9a53801668fb7d0 100644 (file)
--- a/libiberty/ChangeLog
+++ b/libiberty/ChangeLog
@@ -1,3 +1,10 @@
+2017-05-27  Iain Buclaw  <ibuclaw@gdcproject.org>
+
+       * d-demangle.c (dlang_call_convention_p): Move declaration
+       before dlang_type.
+       (dlang_type): Handle function types.
+       * testsuite/d-demangle-expected: Add tests.
+
 2017-05-27  Iain Buclaw  <ibuclaw@gdcproject.org>
 
        * d-demangle.c (dlang_parse_real): Remove stack buffer, write

diff --git a/libiberty/d-demangle.c b/libiberty/d-demangle.c
index 030cab3333fb5824a2640765cf623d57506f7f63..829050bc0b8428be581b92c8a56096d0347930ef 100644 (file)
--- a/libiberty/d-demangle.c
+++ b/libiberty/d-demangle.c
@@ -251,6 +251,22 @@ dlang_hexdigit (const char *mangled, char *ret)
   return mangled;
 }
 
+/* Extract the function calling convention from MANGLED and
+   return 1 on success or 0 on failure.  */
+static int
+dlang_call_convention_p (const char *mangled)
+{
+  switch (*mangled)
+    {
+    case 'F': case 'U': case 'V':
+    case 'W': case 'R': case 'Y':
+      return 1;
+
+    default:
+      return 0;
+    }
+}
+
 /* Demangle the calling convention from MANGLED and append it to DECL.
    Return the remaining string on success or NULL on failure.  */
 static const char *
@@ -600,17 +616,22 @@ dlang_type (string *decl, const char *mangled)
     }
     case 'P': /* pointer (T*) */
       mangled++;
-      /* Function pointer types don't include the trailing asterisk.  */
-      switch (*mangled)
+      if (!dlang_call_convention_p (mangled))
        {
-       case 'F': case 'U': case 'W':
-       case 'V': case 'R': case 'Y':
-         mangled = dlang_function_type (decl, mangled);
-         string_append (decl, "function");
+         mangled = dlang_type (decl, mangled);
+         string_append (decl, "*");
          return mangled;
        }
-      mangled = dlang_type (decl, mangled);
-      string_append (decl, "*");
+      /* Fall through */
+    case 'F': /* function T (D) */
+    case 'U': /* function T (C) */
+    case 'W': /* function T (Windows) */
+    case 'V': /* function T (Pascal) */
+    case 'R': /* function T (C++) */
+    case 'Y': /* function T (Objective-C) */
+      /* Function pointer types don't include the trailing asterisk.  */
+      mangled = dlang_function_type (decl, mangled);
+      string_append (decl, "function");
       return mangled;
     case 'I': /* ident T */
     case 'C': /* class T */
@@ -1311,22 +1332,6 @@ dlang_value (string *decl, const char *mangled, const char *name, char type)
   return mangled;
 }
 
-/* Extract the function calling convention from MANGLED and
-   return 1 on success or 0 on failure.  */
-static int
-dlang_call_convention_p (const char *mangled)
-{
-  switch (*mangled)
-    {
-    case 'F': case 'U': case 'V':
-    case 'W': case 'R': case 'Y':
-      return 1;
-
-    default:
-      return 0;
-    }
-}
-
 /* Extract and demangle the symbol in MANGLED and append it to DECL.
    Returns the remaining signature on success or NULL on failure.  */
 static const char *

diff --git a/libiberty/testsuite/d-demangle-expected b/libiberty/testsuite/d-demangle-expected
index 950d4955d8f12e7e2dde385c80e694fe27190bf1..7bf8b1725f980539ae9dad17f4db8ef95828ceed 100644 (file)
--- a/libiberty/testsuite/d-demangle-expected
+++ b/libiberty/testsuite/d-demangle-expected
@@ -886,6 +886,10 @@ _D8demangle35__T4testVS8demangle1SS2i1a3_616263Zv
 demangle.test!(demangle.S(1, "abc"))
 #
 --format=dlang
+_D8demangle13__T4testTFZaZ6mangleFZv
+demangle.test!(char() function).mangle()
+#
+--format=dlang
 _D8demangle4testMxFZv
 demangle.test() const
 #
@@ -1298,3 +1302,7 @@ std.traits.fqnSym!(std).adjustIdent(immutable(char)[])
 --format=dlang
 _D2rt8lifetime36__T14_d_newarrayOpTS13_d_newarrayiTZ14_d_newarrayOpTFNaNbxC8TypeInfomPmZAv
 rt.lifetime._d_newarrayOpT!(_d_newarrayiT)._d_newarrayOpT(const(TypeInfo), ulong, ulong*)
+#
+--format=dlang
+_D4core8demangle16__T6mangleTFZPvZ6mangleFNaNbNfAxaAaZ11DotSplitter5emptyMxFNaNbNdNiNfZb
+core.demangle.mangle!(void*() function).mangle(const(char)[], char[]).DotSplitter.empty() const