diff options
Diffstat (limited to 'src/Sema.zig')
| -rw-r--r-- | src/Sema.zig | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/Sema.zig b/src/Sema.zig index f068018ddb..9de6945fc5 100644 --- a/src/Sema.zig +++ b/src/Sema.zig @@ -7256,6 +7256,7 @@ fn instantiateGenericCall( child_block.error_return_trace_index = error_return_trace_index; const new_func_inst = child_sema.resolveBody(&child_block, fn_info.param_body, fn_info.param_body_inst) catch |err| { + if (err == error.GenericPoison) return error.GenericPoison; // TODO look up the compile error that happened here and attach a note to it // pointing here, at the generic instantiation callsite. if (sema.owner_func) |owner_func| { @@ -8864,6 +8865,11 @@ fn zirParam( }; switch (err) { error.GenericPoison => { + if (sema.inst_map.get(inst)) |_| { + // A generic function is about to evaluate to another generic function. + // Return an error instead. + return error.GenericPoison; + } // The type is not available until the generic instantiation. // We result the param instruction with a poison value and // insert an anytype parameter. @@ -8880,6 +8886,11 @@ fn zirParam( }; const is_comptime = sema.typeRequiresComptime(param_ty) catch |err| switch (err) { error.GenericPoison => { + if (sema.inst_map.get(inst)) |_| { + // A generic function is about to evaluate to another generic function. + // Return an error instead. + return error.GenericPoison; + } // The type is not available until the generic instantiation. // We result the param instruction with a poison value and // insert an anytype parameter. |