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Fixed #8016 (AST: wrong ast for 'x=(s){...};')

This commit is contained in:
Daniel Marjamäki 2017-04-21 17:44:11 +02:00
parent 5027810a79
commit 902eb87a8a
2 changed files with 9 additions and 2 deletions
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8
lib/tokenlist.cpp
View File

@ -475,6 +475,9 @@ static bool iscast(const Token *tok)
if (Token::Match(tok, "( (| typeof (") && Token::Match(tok->link(), ") %num%"))
return true;
if (Token::Match(tok->previous(), "= ( %name% ) {") && tok->next()->varId() == 0)
return true;
bool type = false;
for (const Token *tok2 = tok->next(); tok2; tok2 = tok2->next()) {
while (tok2->link() && Token::Match(tok2, "(|[|<"))
@ -620,11 +623,14 @@ static void compileTerm(Token *&tok, AST_state& state)
}
}
} else if (tok->str() == "{") {
const Token *prev = tok->previous();
if (prev && prev->str() == ")")
prev = prev->link()->previous();
if (Token::simpleMatch(tok->link(),"} [")) {
tok = tok->next();
} else if (tok->previous() && tok->previous()->isName()) {
compileBinOp(tok, state, compileExpression);
} else if (!state.inArrayAssignment && tok->strAt(-1) != "=") {
} else if (!state.inArrayAssignment && (!prev || prev->str() != "=")) {
state.op.push(tok);
tok = tok->link()->next();
} else {

3
test/testtokenize.cpp
View File

@ -8076,7 +8076,6 @@ private:
ASSERT_EQUALS("ab2[a0=b0=,{a0=b0=,{,{=", testAst("struct AB ab[2] = { { .a=0, .b=0 }, { .a=0, .b=0 } };"));
ASSERT_EQUALS("tset{=", testAst("struct cgroup_taskset tset = {};"));
ASSERT_EQUALS("s1a&,{2b&,{,{=", testAst("s = { {1, &a}, {2, &b} };"));
TODO_ASSERT_EQUALS("xatoistr({(=", "x{(= atoistr(", testAst("x = (struct X){atoi(str)};"));
ASSERT_EQUALS("s0[L.2[x={=", testAst("s = { [0].L[2] = x};"));
// struct initialization hang
@ -8162,6 +8161,8 @@ private:
ASSERT_EQUALS("ab-(=", testAst("a = ((int)-b)")); // Multiple subsequent unary operators (cast and -)
ASSERT_EQUALS("xdouble123(i*(=", testAst("x = (int)(double(123)*i);"));
ASSERT_EQUALS("ac(=", testAst("a = (::b)c;"));
ASSERT_EQUALS("abcd,({(=", testAst("a = (s){b(c, d)};"));
ASSERT_EQUALS("xatoistr({(=", testAst("x = (struct X){atoi(str)};"));
// not cast
ASSERT_EQUALS("AB||", testAst("(A)||(B)"));