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Diffstat (limited to 'src')
| -rw-r--r-- | src/librustc/middle/expr_use_visitor.rs | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/librustc/middle/expr_use_visitor.rs b/src/librustc/middle/expr_use_visitor.rs index 97314b57ef6..1168021a93d 100644 --- a/src/librustc/middle/expr_use_visitor.rs +++ b/src/librustc/middle/expr_use_visitor.rs @@ -885,6 +885,11 @@ impl<'d,'t,'tcx,TYPER:mc::Typer<'tcx>> ExprUseVisitor<'d,'t,'tcx,TYPER> { } } + // When this returns true, it means that the expression *is* a + // method-call (i.e. via the operator-overload). This true result + // also implies that walk_overloaded_operator already took care of + // recursively processing the input arguments, and thus the caller + // should not do so. fn walk_overloaded_operator(&mut self, expr: &ast::Expr, receiver: &ast::Expr, |