stage1: Fix type-checking of unary neg for vector types

Validate the vector element type as done for the scalar case.

Fixes #6708

1 files changed, 7 insertions, 2 deletions

diff --git a/test/compile_errors.zig b/test/compile_errors.zig
index 062a357a93..496cbda9fb 100644
--- a/test/compile_errors.zig
+++ b/test/compile_errors.zig
@@ -8172,14 +8172,19 @@ pub fn addCases(cases: *tests.CompileErrorContext) void {
     , &[_][]const u8{
         "tmp.zig:2:9: error: @wasmMemoryGrow is a wasm32 feature only",
     });
-
     cases.add("Issue #5586: Make unary minus for unsigned types a compile error",
-        \\export fn f(x: u32) u32 {
+        \\export fn f1(x: u32) u32 {
+        \\    const y = -%x;
+        \\    return -y;
+        \\}
+        \\const V = @import("std").meta.Vector;
+        \\export fn f2(x: V(4, u32)) V(4, u32) {
         \\    const y = -%x;
         \\    return -y;
         \\}
     , &[_][]const u8{
         "tmp.zig:3:12: error: negation of type 'u32'",
+        "tmp.zig:8:12: error: negation of type 'u32'",
     });
 
     cases.add("Issue #5618: coercion of ?*c_void to *c_void must fail.",