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Diffstat (limited to 'gcc/go/gofrontend/gogo.h')
-rw-r--r--gcc/go/gofrontend/gogo.h13
1 files changed, 12 insertions, 1 deletions
diff --git a/gcc/go/gofrontend/gogo.h b/gcc/go/gofrontend/gogo.h
index cffdd219118..f96ffcdfdb9 100644
--- a/gcc/go/gofrontend/gogo.h
+++ b/gcc/go/gofrontend/gogo.h
@@ -377,6 +377,11 @@ class Gogo
void
add_named_object(Named_object*);
+ // Add an identifier to the list of names seen in the file block.
+ void
+ add_file_block_name(const std::string& name, Location location)
+ { this->file_block_names_[name] = location; }
+
// Mark all local variables in current bindings as used. This is
// used when there is a parse error to avoid useless errors.
void
@@ -678,6 +683,10 @@ class Gogo
// This is used for initialization dependency analysis.
typedef std::map<Variable*, Named_object*> Var_deps;
+ // Type used to map identifiers in the file block to the location
+ // where they were defined.
+ typedef Unordered_map(std::string, Location) File_block_names;
+
// Type used to queue writing a type specific function.
struct Specific_type_function
{
@@ -710,6 +719,8 @@ class Gogo
// The global binding contour. This includes the builtin functions
// and the package we are compiling.
Bindings* globals_;
+ // The list of names we have seen in the file block.
+ File_block_names file_block_names_;
// Mapping from import file names to packages.
Imports imports_;
// Whether the magic unsafe package was imported.
@@ -2265,7 +2276,7 @@ class Bindings
// Clear all names in file scope from the bindings.
void
- clear_file_scope();
+ clear_file_scope(Gogo*);
// Look up a name in this binding contour and in any enclosing
// binding contours. This returns NULL if the name is not found.