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Tokenizer::simplifyTypedef: Better handling of r-value references

This commit is contained in:
Daniel Marjamäki 2020-04-08 22:40:45 +02:00
parent 37a4e375ba
commit 8e9d7290b2
2 changed files with 21 additions and 2 deletions
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6
lib/tokenize.cpp
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@ -1534,13 +1534,15 @@ void Tokenizer::simplifyTypedef()
tok2 = tok2->next();
// reference or pointer to array?
if (tok2->str() == "&" || tok2->str() == "*") {
if (Token::Match(tok2, "&|*|&&")) {
tok2 = tok2->previous();
tok2->insertToken("(");
Token *tok3 = tok2->next();
// handle missing variable name
if (tok2->strAt(3) == ")" || tok2->strAt(3) == "," || tok2->strAt(3) == "(")
if (Token::Match(tok3, "( *|&|&& *|&|&& %name%"))
tok2 = tok3->tokAt(3);
else if (Token::Match(tok2->tokAt(3), "[(),]"))
tok2 = tok2->tokAt(2);
else
tok2 = tok2->tokAt(3);

17
test/testsimplifytypedef.cpp
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@ -166,6 +166,7 @@ private:
TEST_CASE(simplifyTypedef128); // ticket #9053
TEST_CASE(simplifyTypedef129);
TEST_CASE(simplifyTypedef130); // ticket #9446
TEST_CASE(simplifyTypedef131); // ticket #9446
TEST_CASE(simplifyTypedefFunction1);
TEST_CASE(simplifyTypedefFunction2); // ticket #1685
@ -2616,6 +2617,22 @@ private:
ASSERT_EQUALS(exp, tok(code, false));
}
void simplifyTypedef131() {
const char code[] = "typedef unsigned char a4[4];\n"
"a4 a4obj;\n"
"a4 && a4_rref = std::move(a4obj);\n"
"a4* a4p = &(a4obj);\n"
"a4*&& a4p_rref = std::move(a4p);";
const char exp [] = "unsigned char a4obj [ 4 ] ; "
"unsigned char ( && a4_rref ) [ 4 ] = std :: move ( a4obj ) ; "
"unsigned char ( * a4p ) [ 4 ] ; "
"a4p = & ( a4obj ) ; "
"unsigned char ( * && a4p_rref ) [ 4 ] = std :: move ( a4p ) ;";
ASSERT_EQUALS(exp, tok(code, false));
}
void simplifyTypedefFunction1() {
{
const char code[] = "typedef void (*my_func)();\n"