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| author | ljedrz <ljedrz@gmail.com> | 2018-10-12 16:16:00 +0200 |
|---|---|---|
| committer | ljedrz <ljedrz@gmail.com> | 2018-10-19 09:45:45 +0200 |
| commit | d28aed6dc45ffccc790469cb04f3f775ddb2283a (patch) | |
| tree | c1a3c356ba1ffc8173746e03f0f630ae4032624f /src/libsyntax/parse/parser.rs | |
| parent | cb5e1b93e300cf9772a24c6de27d9f21cdae3123 (diff) | |
| download | rust-d28aed6dc45ffccc790469cb04f3f775ddb2283a.tar.gz rust-d28aed6dc45ffccc790469cb04f3f775ddb2283a.zip | |
Prefer unwrap_or_else to unwrap_or in case of function calls/allocations
Diffstat (limited to 'src/libsyntax/parse/parser.rs')
| -rw-r--r-- | src/libsyntax/parse/parser.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs index c7089a295fc..9c47589a0bd 100644 --- a/src/libsyntax/parse/parser.rs +++ b/src/libsyntax/parse/parser.rs @@ -3228,7 +3228,7 @@ impl<'a> Parser<'a> { })); let expr_str = self.sess.source_map().span_to_snippet(expr.span) - .unwrap_or(pprust::expr_to_string(&expr)); + .unwrap_or_else(|_| pprust::expr_to_string(&expr)); err.span_suggestion_with_applicability( expr.span, &format!("try {} the cast value", op_verb), |