More type safety for symbol_search

This patch changes class symbol_search to store a block_enum rather
than an int.

Regression tested on x86-64 Fedora 38.

Approved-By: Simon Marchi <simon.marchi@efficios.com>

diff --git a/gdb/symtab.h b/gdb/symtab.h
index 8f587807ff9c061d3bbd1ac19c4e28cad3aa8553..365743384e175c46c1c764311c933ac46cb3ca77 100644 (file)
--- a/gdb/symtab.h
+++ b/gdb/symtab.h
@@ -2479,7 +2479,7 @@ extern symbol *find_function_alias_target (bound_minimal_symbol msymbol);
    the following structs is returned.  */
 struct symbol_search
 {
-  symbol_search (int block_, struct symbol *symbol_)
+  symbol_search (block_enum block_, struct symbol *symbol_)
     : block (block_),
       symbol (symbol_)
   {
@@ -2487,7 +2487,7 @@ struct symbol_search
     msymbol.objfile = nullptr;
   }
 
-  symbol_search (int block_, struct minimal_symbol *minsym,
+  symbol_search (block_enum block_, struct minimal_symbol *minsym,
                 struct objfile *objfile)
     : block (block_),
       symbol (nullptr)
@@ -2506,9 +2506,9 @@ struct symbol_search
     return compare_search_syms (*this, other) == 0;
   }
 
-  /* The block in which the match was found.  Could be, for example,
-     STATIC_BLOCK or GLOBAL_BLOCK.  */
-  int block;
+  /* The block in which the match was found.  Either STATIC_BLOCK or
+     GLOBAL_BLOCK.  */
+  block_enum block;
 
   /* Information describing what was found.