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perform arithmetic operations during dfa (part of IDEA-143315)

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peter
2015-11-17 17:19:44 +01:00
parent 6293695598
commit ea61e3e9e6
7 changed files with 58 additions and 19 deletions
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java/java-tests/testData/inspection/dataFlow/fixture/ConstantArithmetic.java
+17
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@@ -0,0 +1,17 @@
class Test {
{
int a = 0;
int b = a;
System.out.println(<warning descr="Condition 'a == b' is always 'true'">a == b</warning>);
System.out.println(a - b);
}
{
int a = 1;
int b = -3;
System.out.println(<warning descr="Condition 'a == b' is always 'false'">a == b</warning>);
if (<warning descr="Condition 'a + b + 2 == 0' is always 'true'">a + b + 2 == 0</warning>) {
System.out.println("a");
}
}
}