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Rust: A couple of interesting cases with short-circuiting.
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@@ -2,15 +2,15 @@
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| unreachable.rs:32:3:32:17 | ExprStmt | This code is never reached. |
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| unreachable.rs:39:3:39:17 | ExprStmt | This code is never reached. |
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| unreachable.rs:48:2:48:16 | ExprStmt | This code is never reached. |
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| unreachable.rs:89:3:91:3 | MatchArm | This code is never reached. |
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| unreachable.rs:92:3:94:3 | MatchArm | This code is never reached. |
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| unreachable.rs:96:2:96:16 | ExprStmt | This code is never reached. |
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| unreachable.rs:99:3:101:3 | MatchArm | This code is never reached. |
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| unreachable.rs:102:3:104:3 | MatchArm | This code is never reached. |
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| unreachable.rs:106:2:106:16 | ExprStmt | This code is never reached. |
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| unreachable.rs:113:3:113:17 | ExprStmt | This code is never reached. |
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| unreachable.rs:118:4:118:18 | ExprStmt | This code is never reached. |
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| unreachable.rs:122:4:122:18 | ExprStmt | This code is never reached. |
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| unreachable.rs:126:4:126:18 | ExprStmt | This code is never reached. |
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| unreachable.rs:105:3:107:3 | MatchArm | This code is never reached. |
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| unreachable.rs:108:3:110:3 | MatchArm | This code is never reached. |
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| unreachable.rs:112:2:112:16 | ExprStmt | This code is never reached. |
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| unreachable.rs:115:3:117:3 | MatchArm | This code is never reached. |
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| unreachable.rs:118:3:120:3 | MatchArm | This code is never reached. |
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| unreachable.rs:122:2:122:16 | ExprStmt | This code is never reached. |
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| unreachable.rs:129:3:129:17 | ExprStmt | This code is never reached. |
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| unreachable.rs:134:4:134:18 | ExprStmt | This code is never reached. |
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| unreachable.rs:137:2:137:16 | ExprStmt | This code is never reached. |
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| unreachable.rs:138:4:138:18 | ExprStmt | This code is never reached. |
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| unreachable.rs:142:4:142:18 | ExprStmt | This code is never reached. |
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| unreachable.rs:150:4:150:18 | ExprStmt | This code is never reached. |
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| unreachable.rs:153:2:153:16 | ExprStmt | This code is never reached. |
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@@ -82,6 +82,22 @@ fn unreachable_panic() {
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_ = maybe.unwrap(); // (always panics)
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do_something(); // BAD: unreachable code [NOT DETECTED]
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}
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if cond() {
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do_something();
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_ = false && panic!(); // does not panic due to short-circuiting
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do_something();
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_ = false || panic!();
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do_something(); // BAD: unreachable code [NOT DETECTED]
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}
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if cond() {
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do_something();
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_ = true || panic!(); // does not panic due to short-circuiting
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do_something();
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_ = true && panic!();
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do_something(); // BAD: unreachable code [NOT DETECTED]
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}
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}
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fn unreachable_match() {
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