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-rw-r--r--tests/expected/unused-warning.txt1
-rw-r--r--tests/expected/unused.nesbin0 -> 22 bytes
-rw-r--r--tests/unused.s18
3 files changed, 19 insertions, 0 deletions
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
--- /dev/null
+++ b/tests/expected/unused.nes
Binary files 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)