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-rw-r--r--gcc/rust/expand/rust-macro-builtins.cc14
1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/rust/expand/rust-macro-builtins.cc b/gcc/rust/expand/rust-macro-builtins.cc
index ce0be92..c33a2e8 100644
--- a/gcc/rust/expand/rust-macro-builtins.cc
+++ b/gcc/rust/expand/rust-macro-builtins.cc
@@ -49,4 +49,18 @@ MacroBuiltin::file (Location invoc_locus, AST::MacroInvocData &invoc)
return AST::ASTFragment ({file_str});
}
+AST::ASTFragment
+MacroBuiltin::column (Location invoc_locus, AST::MacroInvocData &invoc)
+{
+ auto current_column
+ = Session::get_instance ().linemap->location_to_column (invoc_locus);
+ // auto column_no
+ // = AST::SingleASTNode (make_string (invoc_locus, current_column));
+
+ auto column_no = AST::SingleASTNode (std::unique_ptr<AST::Expr> (
+ new AST::LiteralExpr (std::to_string (current_column), AST::Literal::INT,
+ PrimitiveCoreType::CORETYPE_U32, {}, invoc_locus)));
+
+ return AST::ASTFragment ({column_no});
+}
} // namespace Rust