diff options
| -rw-r--r-- | clippy_lints/src/block_in_if_condition.rs | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/clippy_lints/src/block_in_if_condition.rs b/clippy_lints/src/block_in_if_condition.rs index c2ff8c83373..f9660ce5efe 100644 --- a/clippy_lints/src/block_in_if_condition.rs +++ b/clippy_lints/src/block_in_if_condition.rs @@ -2,7 +2,7 @@ use crate::utils::*; use matches::matches; use rustc::hir::intravisit::{walk_expr, NestedVisitorMap, Visitor}; use rustc::hir::*; -use rustc::lint::{LateContext, LateLintPass, LintArray, LintPass}; +use rustc::lint::{in_external_macro, LateContext, LateLintPass, LintArray, LintContext, LintPass}; use rustc::{declare_lint_pass, declare_tool_lint}; declare_clippy_lint! { @@ -72,6 +72,9 @@ const COMPLEX_BLOCK_MESSAGE: &str = "in an 'if' condition, avoid complex blocks impl<'a, 'tcx> LateLintPass<'a, 'tcx> for BlockInIfCondition { fn check_expr(&mut self, cx: &LateContext<'a, 'tcx>, expr: &'tcx Expr) { + if in_external_macro(cx.sess(), expr.span) { + return; + } if let Some((check, then, _)) = higher::if_block(&expr) { if let ExprKind::Block(block, _) = &check.node { if block.rules == DefaultBlock { |