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[gccgo] Tell linemap when leaving a source file

Message ID mcrtykw1kbt.fsf@google.com
State New
Headers show

Commit Message

Ian Lance Taylor Oct. 8, 2010, 8:49 p.m. UTC 
This fixes the gccgo lexer to tell the linemap library when we are
leaving a source file.  This avoids weird error messages when reporting
an error in the second or subsequent source files in a package.
Committed to gccgo branch.

Ian
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Patch

diff -r d153c8c1d6f6 go/types.cc
--- a/go/types.cc	Fri Oct 08 13:42:46 2010 -0700
+++ b/go/types.cc	Fri Oct 08 13:44:39 2010 -0700
@@ -12,6 +12,7 @@ 
 
 extern "C"
 {
+#include "toplev.h"
 #include "intl.h"
 #include "tree.h"
 #include "gimple.h"
@@ -2867,7 +2868,6 @@ 
   // name.
   unsigned int found_depth = 0;
   Field_reference_expression* ret = NULL;
-  const Struct_field* parent = NULL;
   i = 0;
   for (Struct_field_list::const_iterator pf = fields->begin();
        pf != fields->end();
@@ -2895,7 +2895,6 @@ 
 	  if (ret != NULL)
 	    delete ret;
 	  ret = sub;
-	  parent = &*pf;
 	  found_depth = subdepth;
 	  Expression* here = Expression::make_field_reference(struct_expr, i,
 							      location);