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Fixed #4145

This commit is contained in:
PKEuS 2012-09-11 14:14:35 +02:00
parent 50f9dd52ab
commit 623ffe23f0
2 changed files with 10 additions and 1 deletions
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3
lib/checkunusedvar.cpp
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@ -265,7 +265,8 @@ void Variables::write(unsigned int varid, const Token* tok)
if (usage) { if (usage) {
usage->_write = true; usage->_write = true;
usage->_read = false; if (!usage->_var->isStatic())
usage->_read = false;
usage->_lastAccess = tok; usage->_lastAccess = tok;
} }
} }

8
test/testunusedvar.cpp
View File

@ -2901,6 +2901,14 @@ private:
" return x ? a : c;\n" " return x ? a : c;\n"
"}"); "}");
ASSERT_EQUALS("[test.cpp:6]: (style) Variable 'b' is assigned a value that is never used\n", errout.str()); ASSERT_EQUALS("[test.cpp:6]: (style) Variable 'b' is assigned a value that is never used\n", errout.str());
functionVariableUsage("void foo()\n"
"{\n"
" static int i = 0;\n"
" if(i < foo())\n"
" i += 5;\n"
"}");
ASSERT_EQUALS("", errout.str());
} }
void localvarextern() { void localvarextern() {