Sema: don't allow passing non-extern types to varargs parameters

2023-11-08 14:42:45 -05:00
parent 045a5e924c
commit 52d8099dae
1 changed files with 1 additions and 0 deletions
--- a/src/Sema.zig
+++ b/src/Sema.zig
@@ -29436,6 +29436,7 @@ fn coerceVarArgParam(
            }
        },
        else => if (uncasted_ty.isAbiInt(mod)) int: {
+            if (!try sema.validateExternType(uncasted_ty, .param_ty)) break :int inst;
            const target = sema.mod.getTarget();
            const uncasted_info = uncasted_ty.intInfo(mod);
            if (uncasted_info.bits <= target.c_type_bit_size(switch (uncasted_info.signedness) {