parent
9aae9aeb25
commit
73187e6e12
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@ -417,8 +417,6 @@ void CheckCondition::comparison()
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void CheckCondition::comparisonError(const Token *tok, const std::string &bitop, MathLib::bigint value1, const std::string &op, MathLib::bigint value2, bool result)
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{
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if (tok && (diag(tok) | diag(tok->astParent())))
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return;
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std::ostringstream expression;
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expression << std::hex << "(X " << bitop << " 0x" << value1 << ") " << op << " 0x" << value2;
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@ -472,6 +472,15 @@ private:
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ASSERT_EQUALS("",errout.str());
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check("void f(int a) {\n assert( (a | 0x07) < 7U );\n}");
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ASSERT_EQUALS("",errout.str()); //correct for negative 'a'
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check("void f(int i) {\n" // #11998
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" if ((i & 0x100) == 0x200) {}\n"
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" if (0x200 == (i & 0x100)) {}\n"
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"}\n");
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ASSERT_EQUALS("[test.cpp:2] -> [test.cpp:3]: (style) The if condition is the same as the previous if condition\n"
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"[test.cpp:2]: (style) Expression '(X & 0x100) == 0x200' is always false.\n"
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"[test.cpp:3]: (style) Expression '(X & 0x100) == 0x200' is always false.\n",
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errout.str());
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}
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#define checkPureFunction(code) checkPureFunction_(code, __FILE__, __LINE__)
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