[llvm-bugs] [Bug 38954] New: ExprMutationAnalyzer mishandles templated callback lambdas

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=38954

            Bug ID: 38954
           Summary: ExprMutationAnalyzer mishandles templated callback
                    lambdas
           Product: clang
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: Static Analyzer
          Assignee: dcoughlin at apple.com
          Reporter: lebedev.ri at gmail.com
                CC: llvm-bugs at lists.llvm.org

template<typename Lambda> void withCallback(Lambda l) {
  for(int i = 0; i < 4; i++) {
    l(i);
  }
}
void test() {
  auto l = [](int i){};
  withCallback(l);
}


warning: variable is mutated in the loop body and loop iteration expression
[bugprone-loop-variable-mutations]
  for(int i = 0; i < 4; i++) {
          ^
note: loop in question
  for(int i = 0; i < 4; i++) {
  ^
note: mutation in loop body occurs here
    l(i);
      ^
note: mutation in loop iteration expression occurs here
  for(int i = 0; i < 4; i++) {
                        ^

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