mirror/zig
1
0
Fork 0
mirror of https://github.com/ziglang/zig.git synced 2026-02-21 16:54:52 +00:00
Code Issues Packages Projects Releases Wiki Activity

translate-c: fix regression in param name mangling

Browse Source
This commit is contained in:
Andrew Kelley 2020-05-23 19:28:14 -04:00
parent 88f5e3a60d
commit 395786fd50
1 changed files with 3 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
src-self-hosted/translate_c.zig
View File

@ -592,19 +592,15 @@ fn visitFnDecl(c: *Context, fn_decl: *const ZigClangFunctionDecl) Error!void {
} else
return failDecl(c, fn_decl_loc, fn_name, "function {} parameter has no name", .{fn_name});
const mangled_param_name = try block_scope.makeMangledName(c, param_name);
const c_param = ZigClangFunctionDecl_getParamDecl(fn_decl, param_id);
const qual_type = ZigClangParmVarDecl_getOriginalType(c_param);
const is_const = ZigClangQualType_isConstQualified(qual_type);
const arg_name = blk: {
const param_prefix = if (is_const) "" else "arg_";
const bare_arg_name = try std.fmt.allocPrint(c.arena, "{}{}", .{ param_prefix, mangled_param_name });
break :blk try block_scope.makeMangledName(c, bare_arg_name);
};
const mangled_param_name = try block_scope.makeMangledName(c, param_name);
if (!is_const) {
const bare_arg_name = try std.fmt.allocPrint(c.arena, "arg_{}", .{ mangled_param_name });
const arg_name = try block_scope.makeMangledName(c, bare_arg_name);
const node = try transCreateNodeVarDecl(c, false, false, mangled_param_name);
node.eq_token = try appendToken(c, .Equal, "=");
node.init_node = try transCreateNodeIdentifier(c, arg_name);