root: fix neg fixint generation

Author: thislight

src/root.zig

@@ -122,7 +122,7 @@ fn makeFixIntPos(value: u7) u8 {
 }
 
 fn makeFixIntNeg(value: i6) u8 {
-    return @intFromEnum(ContainerType.fixed_int_negative) | ~ContainerType.MASK_FIXED_INT_NEGATIVE & @as(u8, @intCast(@abs(value)));
+    return @intFromEnum(ContainerType.fixed_int_negative) | (~ContainerType.MASK_FIXED_INT_NEGATIVE & @as(u8, @intCast(@abs(value))));
 }
 
 /// Write integer `value` as specific type `T`, signed or unsigned.

tests/kcov.ts

@@ -8,8 +8,6 @@ const KCOV_REPORT = process.env["KCOV_REPORT"] ?? "./zig-out/cov";
 export const coverages = [] as string[];
 
 if (KCOV) {
-  console.debug(KCOV, KCOV_ARGS, KCOV_REPORT)
-
   afterAll(async () => {
     await mkdir(KCOV_REPORT, { recursive: true });
     await Bun.$`${KCOV} ${KCOV_ARGS} --merge ${KCOV_REPORT} ${coverages}`;

tests/primitives.test.ts

@@ -21,10 +21,13 @@ describe("bool", () => {
 });
 
 describe("int", () => {
-  test("0", primitive(0n));
-  test("1", primitive(1n));
+  test("0", primitive(0));
+  test("1", primitive(1));
+  test("-1", primitive(-1));
+
   test("i64max", primitive(2n ** 63n - 1n));
   test("i64min", primitive(-(2n ** 63n)));
+
   test("f64maxint", primitive(Number.MAX_SAFE_INTEGER));
   test("f64minint", primitive(Number.MIN_SAFE_INTEGER));
 });