Sema: misc error message fixes

1 files changed, 13 insertions, 0 deletions

diff --git a/test/cases/compile_errors/sub_overflow_in_function_evaluation.zig b/test/cases/compile_errors/sub_overflow_in_function_evaluation.zig
new file mode 100644
index 0000000000..c87f998373
--- /dev/null
+++ b/test/cases/compile_errors/sub_overflow_in_function_evaluation.zig
@@ -0,0 +1,13 @@
+const y = sub(10, 20);
+fn sub(a: u16, b: u16) u16 {
+    return a - b;
+}
+
+export fn entry() usize { return @sizeOf(@TypeOf(&y)); }
+
+// error
+// backend=stage2
+// target=native
+//
+// :3:14: error: overflow of integer type 'u16' with value '-10'
+// :1:14: note: called from here