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-rw-r--r--src/Sema.zig4
-rw-r--r--test/cases/compile_errors/noalias_on_non_pointer_param.zig6
2 files changed, 9 insertions, 1 deletions
diff --git a/src/Sema.zig b/src/Sema.zig
index ede4eaf0e7..e8ed010a7c 100644
--- a/src/Sema.zig
+++ b/src/Sema.zig
@@ -8820,7 +8820,9 @@ fn analyzeParameter(
};
return sema.failWithOwnedErrorMsg(msg);
}
- if (!this_generic and is_noalias and !param.ty.isPtrAtRuntime()) {
+ if (!sema.is_generic_instantiation and !this_generic and is_noalias and
+ !(param.ty.zigTypeTag() == .Pointer or param.ty.isPtrLikeOptional()))
+ {
return sema.fail(block, param_src, "non-pointer parameter declared noalias", .{});
}
}
diff --git a/test/cases/compile_errors/noalias_on_non_pointer_param.zig b/test/cases/compile_errors/noalias_on_non_pointer_param.zig
index f637013c93..806808820f 100644
--- a/test/cases/compile_errors/noalias_on_non_pointer_param.zig
+++ b/test/cases/compile_errors/noalias_on_non_pointer_param.zig
@@ -1,6 +1,12 @@
fn f(noalias x: i32) void { _ = x; }
export fn entry() void { f(1234); }
+fn generic(comptime T: type, noalias _: [*]T, noalias _: [*]const T, _: usize) void {}
+comptime { _ = generic; }
+
+fn slice(noalias _: []u8) void {}
+comptime { _ = slice; }
+
// error
// backend=stage2
// target=native