Memory leaks: simplify 'loop { use ; callfunc ; }' to 'use ;'
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@ -1890,6 +1890,16 @@ void CheckMemoryLeakInFunction::simplifycode(Token *tok)
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done = false;
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done = false;
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}
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}
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// loop { use ; callfunc ; } => use ;
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// assume that the "callfunc" is not noreturn
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if (Token::simpleMatch(tok2, "loop { use ; callfunc ; }"))
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{
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Token::eraseTokens(tok2, tok2->tokAt(7));
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tok2->str("use");
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tok2->insertToken(";");
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done = false;
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}
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// Delete if block in "alloc ; if(!var) return ;"
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// Delete if block in "alloc ; if(!var) return ;"
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if (Token::Match(tok2, "alloc ; if(!var) return ;"))
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if (Token::Match(tok2, "alloc ; if(!var) return ;"))
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{
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{
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@ -720,6 +720,7 @@ private:
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ASSERT_EQUALS(";", simplifycode("; do { dealloc ; alloc ; } while(var) ;"));
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ASSERT_EQUALS(";", simplifycode("; do { dealloc ; alloc ; } while(var) ;"));
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ASSERT_EQUALS("dealloc ; alloc ;", simplifycode("loop { dealloc ; alloc ; }"));
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ASSERT_EQUALS("dealloc ; alloc ;", simplifycode("loop { dealloc ; alloc ; }"));
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ASSERT_EQUALS("dealloc ; alloc ;", simplifycode("while1 { dealloc ; alloc ; }"));
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ASSERT_EQUALS("dealloc ; alloc ;", simplifycode("while1 { dealloc ; alloc ; }"));
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ASSERT_EQUALS("use ; }", simplifycode("loop { use ; callfunc ; } }"));
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// scope..
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// scope..
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// current result - ok
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// current result - ok
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