new lint: useless_has_attr

1 files changed, 34 insertions, 0 deletions

diff --git a/bin/tests/snapshots/main__useless_has_attr.snap b/bin/tests/snapshots/main__useless_has_attr.snap
new file mode 100644
index 0000000..df72eaf
--- /dev/null
+++ b/bin/tests/snapshots/main__useless_has_attr.snap
@@ -0,0 +1,34 @@
+---
+source: bin/tests/main.rs
+expression: "&out"
+
+---
+[W19] Warning: This `if` expression can be simplified with `or`
+   ╭─[data/useless_has_attr.nix:3:4]
+   │
+ 3 │   (if x ? a then x.a else default)
+   ·    ───────────────┬──────────────  
+   ·                   ╰──────────────── Consider using x.a or default instead of this if expression
+───╯
+[W19] Warning: This `if` expression can be simplified with `or`
+   ╭─[data/useless_has_attr.nix:4:4]
+   │
+ 4 │   (if x.a ? b then x.a.b else default)
+   ·    ─────────────────┬────────────────  
+   ·                     ╰────────────────── Consider using x.a.b or default instead of this if expression
+───╯
+[W19] Warning: This `if` expression can be simplified with `or`
+   ╭─[data/useless_has_attr.nix:5:4]
+   │
+ 5 │   (if x ? a.b then x.a.b else default)
+   ·    ─────────────────┬────────────────  
+   ·                     ╰────────────────── Consider using x.a.b or default instead of this if expression
+───╯
+[W19] Warning: This `if` expression can be simplified with `or`
+   ╭─[data/useless_has_attr.nix:8:4]
+   │
+ 8 │   (if x ? a then x.a else if b then c else d)
+   ·    ────────────────────┬────────────────────  
+   ·                        ╰────────────────────── Consider using x.a or (if b then c else d) instead of this if expression
+───╯
+