Add testcase for #8807 (False negative: Redundant variable assignments (loop))
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@ -108,6 +108,7 @@ private:
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TEST_CASE(localvar52);
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TEST_CASE(localvar53); // continue
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TEST_CASE(localvar54); // ast, {}
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TEST_CASE(localvar55);
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TEST_CASE(localvarloops); // loops
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TEST_CASE(localvaralias1);
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TEST_CASE(localvaralias2); // ticket #1637
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@ -2122,6 +2123,24 @@ private:
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ASSERT_EQUALS("", errout.str());
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}
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void localvar55() {
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functionVariableUsage("void f(int mode) {\n"
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" int x = 0;\n" // <- redundant assignment
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"\n"
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" for (int i = 0; i < 10; i++) {\n"
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" if (mode == 0x04)\n"
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" x = 0;\n" // <- redundant assignment
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" if (mode == 0x0f) {\n"
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" x = address;\n"
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" data[x] = 0;\n"
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" }\n"
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" }\n"
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"}");
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ASSERT_EQUALS("[test.cpp:2]: (style) Variable 'x' is assigned a value that is never used.\n"
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"[test.cpp:6]: (style) Variable 'x' is assigned a value that is never used.\n",
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errout.str());
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}
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void localvarloops() {
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// loops
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functionVariableUsage("void fun() {\n"
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