GNU bug report logs - #43767
M-x compile vs. environment variable position

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From: =?utf-8?B?56mN5Li55bC8?= Dan Jacobson <jidanni@HIDDEN>
To: bug-gnu-emacs@HIDDEN
Subject: M-x compile vs. environment variable position
Date: Sat, 03 Oct 2020 01:28:35 +0800
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At the prompt
Compile command: make A=B <TAB>
still successfully offers completions based on the contents of Makefile,
but not in the case of
Compile command: A=B make <TAB>

emacs-version "26.3"