3392442 – ~80h as byte immediate warns for "byte data exceeds bounds"

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Bug 3392442 - ~80h as byte immediate warns for "byte data exceeds bounds"

Summary: ~80h as byte immediate warns for "byte data exceeds bounds"

Status:	RESOLVED FIXED

Alias:	None

Product:	NASM
Classification:	Unclassified
Component:	Assembler (show other bugs)
Version:	2.13.xx
Hardware:	All All

Importance:	Medium annoyance
Assignee:	H. Peter Anvin

URL:

Depends on:
Blocks:

Reported:	2017-10-07 04:47 PDT by E. C. Masloch
Modified:	2017-10-11 16:17 PDT (History)
CC List:	3 users (show)

Obtained from:	Binary from nasm.us
Generated by:	---
Bug category:
Observed for:	---
Regression:	---
Regression since:

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Description E. C. Masloch 2017-10-07 04:47:28 PDT

$ nasm -v
NASM version 2.13.02rc2 compiled on Sep 27 2017
$ cat test.asm 
and byte [0], ~80h
$ nasm test.asm 
test.asm:1: warning: byte data exceeds bounds [-w+number-overflow]
$ 

Expected: No warning.

Comment 1 H. Peter Anvin 2017-10-11 16:17:01 PDT

Fixed in checkin aaefc7fe6b9e4302ae0a9353695e9680de083913.  The duplicate warning for the cases of valid warnings is resolved in checkin 
89215e9e371b825f589cb9ebd220a5d97c8f2dc0.