From a3989fb9c5424f2f93c67669102ee8cb61303c24 Mon Sep 17 00:00:00 2001 From: Miquel Sabaté Solà Date: Tue, 2 Sep 2025 22:23:19 +0200 Subject: Add a warning for each unused variable MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Miquel Sabaté Solà --- tests/expected/unused-warning.txt | 1 + tests/expected/unused.nes | Bin 0 -> 22 bytes tests/unused.s | 18 ++++++++++++++++++ 3 files changed, 19 insertions(+) create mode 100644 tests/expected/unused-warning.txt create mode 100644 tests/expected/unused.nes create mode 100644 tests/unused.s (limited to 'tests') diff --git a/tests/expected/unused-warning.txt b/tests/expected/unused-warning.txt new file mode 100644 index 0000000..fa97d8d --- /dev/null +++ b/tests/expected/unused-warning.txt @@ -0,0 +1 @@ +warning: variable 'zp_unused' ($00) is unused (unused.s) diff --git a/tests/expected/unused.nes b/tests/expected/unused.nes new file mode 100644 index 0000000..055b6ec Binary files /dev/null and b/tests/expected/unused.nes differ diff --git a/tests/unused.s b/tests/unused.s new file mode 100644 index 0000000..c26ac42 --- /dev/null +++ b/tests/unused.s @@ -0,0 +1,18 @@ +.segment "HEADER" + .byte 'N', 'E', 'S', $1A + .byte $02 + .byte $01 + .byte $00 + .byte $00 + +.segment "CODE" + +zp_unused = $00 +zp_used = $01 +zp_another = $02 ; asan:ignore +zp_more = $03 +zp_yet = $04 + +lda zp_used +lda (zp_more), y +lda #.lobyte(zp_yet) -- cgit v1.2.3