Hi Bram,

2015-10-12 (Mon) 0:18:12 UTC+9 h_east:
> Hi
> 
> 2015-10-7 (Wed) 10:26:08 UTC+9 h_east:
> > Hi James and Bram,
> > 
> > 2015-10-4 (Sun) 22:29:23 UTC+9 h_east:
> > > Hi James!
> > > 
> > > 2015-8-2 (Sun) 13:46:34 UTC+9 James McCoy:
> > > > Given the file foo.cc
> > > > 
> > > > -- >8 --
> > > > class a {
> > > >         public:
> > > >                 a() : i(0)
> > > >                 {
> > > >                 }
> > > > 
> > > >                 a()
> > > >                         : i(0)
> > > >                 {
> > > >                 }
> > > > 
> > > >                 a() : i(0) {
> > > >                 }
> > > > };
> > > > -- 8< --
> > > > 
> > > > Performing '=G' from line 1 results in
> > > > 
> > > > -- >8 --
> > > > class a {
> > > >         public:
> > > >                 a() : i(0)
> > > >         {
> > > >         }
> > > > 
> > > >                 a()
> > > >                         : i(0)
> > > >                 {
> > > >                 }
> > > > 
> > > >                 a() : i(0) {
> > > >                 }
> > > > };
> > > > -- 8< --
> > > > 
> > > > The block of the constructor on line 3 gets dedented when it shouldn't.
> > > > The backtracking to find the start of the constructor, so it can be used
> > > > as the basis for indenting the block, finds the scope declaration and
> > > > keys off of that instead.
> > > > 
> > > > The cindent code is pretty hairy.  I wasn't able to find an obvious fix.
> > > 
> > > I can reproduce it.
> > > And began to investigate.
> > > Perhaps I would fix this problem.
> > > 
> > > Please wait a week.
> > 
> > I got it!
> > 
> > Please confirm an attached patch. (Contains test)
> 
> Oops, this patch makes another problem.
> 
> The following Issue will further badly.
> https://github.com/vim/vim/issues/38
> 
> #v+
> void func()
> {
>       switch (foo)
>       {
>               case (bar):
>                       if (baz())
>                       quux(); // FIXME: this line should be indented more!
>                       break;
>               case (shmoo):
>                       if (!bar)
> { // FIXME: this brace is indented too little
> }
> case (foo1):
>       switch (bar)
> { // FIXME: this brace is indented too little
>       case baz:
>               baz_f();
>               break;
> }
> break;
> default:
> baz();
> baz();
> break;
> }
> }
> #v-
> 
> I will investigate next weekend.

Bram>
Thanks for fix above problem.
Patch 7.4.893
https://groups.google.com/d/msg/vim_dev/9-mLe9urjeg/NJqaLAe-CgAJ

I update this issue's patch.
I confirmed test results is ALL DONE.

--
Best regards,
Hirohito Higashi (a.k.a h_east)

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diff -r 30042ddff503 src/misc1.c
--- a/src/misc1.c	Tue Oct 13 23:30:05 2015 +0200
+++ b/src/misc1.c	Wed Oct 14 09:14:22 2015 +0900
@@ -5496,8 +5496,9 @@
 
 /* Find result cache for cpp_baseclass */
 typedef struct {
-    int	    found;
-    lpos_T  lpos;
+    int		found;
+    linenr_T	start_of_decl;
+    lpos_T	lpos;
 } cpp_baseclass_cache_T;
 
 /*
@@ -6505,6 +6506,8 @@
     int		class_or_struct, lookfor_ctor_init, cpp_base_class;
     linenr_T	lnum = curwin->w_cursor.lnum;
     char_u	*line = ml_get_curline();
+    linenr_T	start_of_decl;
+    pos_T	end_paren = { 0, 0 };
 
     if (pos->lnum <= lnum)
 	return cached->found;	/* Use the cached result */
@@ -6553,6 +6556,7 @@
 	--lnum;
     }
 
+    start_of_decl = lnum;
     pos->lnum = lnum;
     line = ml_get(lnum);
     s = line;
@@ -6604,6 +6608,8 @@
 	{
 	    class_or_struct = TRUE;
 	    lookfor_ctor_init = FALSE;
+	    if (!cpp_base_class)
+		start_of_decl = lnum;
 
 	    if (*s == 'c')
 		s = cin_skipcomment(s + 5);
@@ -6622,6 +6628,12 @@
 		 * something like "):" */
 		class_or_struct = FALSE;
 		lookfor_ctor_init = TRUE;
+		if (!cpp_base_class)
+		{
+		    start_of_decl = 0;
+		    end_paren.lnum = lnum;
+		    end_paren.col = (colnr_T)(s - line);
+		}
 	    }
 	    else if (s[0] == '?')
 	    {
@@ -6654,7 +6666,28 @@
 
     cached->found = cpp_base_class;
     if (cpp_base_class)
+    {
 	pos->lnum = lnum;
+	if (start_of_decl > 0)
+	    cached->start_of_decl = start_of_decl;
+	else
+	{
+	    pos_T   *start_paren;
+	    pos_T   cursor_save = curwin->w_cursor;
+
+	    curwin->w_cursor = end_paren;
+	    start_paren = findmatchlimit(NULL, '(', FM_BACKWARD,
+							curbuf->b_ind_maxparen);
+	    curwin->w_cursor = cursor_save;
+	    if (start_paren == NULL)
+		cached->start_of_decl = end_paren.lnum;
+	    else
+		cached->start_of_decl = start_paren->lnum;
+	}
+    }
+    else
+	cached->start_of_decl = 0;
+
     return cpp_base_class;
 }
 
@@ -7204,7 +7237,7 @@
     int		original_line_islabel;
     int		added_to_amount = 0;
     int		js_cur_has_key = 0;
-    cpp_baseclass_cache_T cache_cpp_baseclass = { FALSE, { MAXLNUM, 0 } };
+    cpp_baseclass_cache_T cache_cpp_baseclass = { FALSE, 0, { MAXLNUM, 0 } };
 
     /* make a copy, value is changed below */
     int		ind_continuation = curbuf->b_ind_continuation;
@@ -8273,6 +8306,16 @@
 		    }
 		    else if (theline[0] == '{')
 		    {
+			/*
+			 * Get indent and pointer to text for current line,
+			 * ignoring any jump label.	    XXX
+			 */
+			curwin->w_cursor.lnum
+					    = cache_cpp_baseclass.start_of_decl;
+			if (curbuf->b_ind_js)
+			    amount = get_indent();
+			else
+			    amount = skip_label(curwin->w_cursor.lnum, &l);
 			/* Need to find start of the declaration. */
 			lookfor = LOOKFOR_UNTERM;
 			ind_continuation = 0;
diff -r 30042ddff503 src/testdir/test3.in
--- a/src/testdir/test3.in	Tue Oct 13 23:30:05 2015 +0200
+++ b/src/testdir/test3.in	Wed Oct 14 09:14:22 2015 +0900
@@ -959,6 +959,29 @@
 }
 }
 
+class a {
+	public:
+		a()
+			: i(0)
+		{
+		}
+
+		a() : i(0)
+		{
+		}
+
+		Constructor(
+				int a,
+				int b,
+				int c
+				) : base(0)
+		{
+		}
+
+		a() : i(0) {
+		}
+};
+
 /* end of AUTO */
 
 STARTTEST
diff -r 30042ddff503 src/testdir/test3.ok
--- a/src/testdir/test3.ok	Tue Oct 13 23:30:05 2015 +0200
+++ b/src/testdir/test3.ok	Wed Oct 14 09:14:22 2015 +0900
@@ -947,6 +947,29 @@
 	}
 }
 
+class a {
+	public:
+		a()
+			: i(0)
+		{
+		}
+
+		a() : i(0)
+		{
+		}
+
+		Constructor(
+				int a,
+				int b,
+				int c
+				) : base(0)
+		{
+		}
+
+		a() : i(0) {
+		}
+};
+
 /* end of AUTO */
 
 

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