https://llvm.org/bugs/show_bug.cgi?id=26390
Bug ID: 26390
Summary: Can't match parenExpr() in a unaryOperator()
Product: clang
Version: unspecified
Hardware: PC
OS: Linux
Status: NEW
Severity: normal
Priority: P
Component: libclang
Assignee: unassignedclangb...@nondot.org
Reporter: legal...@xmission.com
CC: kli...@google.com, llvm-bugs@lists.llvm.org
Classification: Unclassified
clanger> cat /tmp/a.cpp
int negation(int a, int b) {
if (!(a < b))
return 0;
if (!(a <= b))
return 1;
if (!(a == b))
return 2;
if (!(a >= b))
return 3;
if (!(a > b))
return 4;
return 5;
}
~/dev/build
clanger> bin/clang-query /tmp/a.cpp -- -std=c++11
clang-query> match parenExpr()
Match #1:
/tmp/a.cpp:2:8: note: "root" binds here
if (!(a < b))
^~~~~~~
Match #2:
/tmp/a.cpp:4:8: note: "root" binds here
if (!(a <= b))
^~~~~~~~
Match #3:
/tmp/a.cpp:6:8: note: "root" binds here
if (!(a == b))
^~~~~~~~
Match #4:
/tmp/a.cpp:8:8: note: "root" binds here
if (!(a >= b))
^~~~~~~~
Match #5:
/tmp/a.cpp:10:8: note: "root" binds here
if (!(a > b))
^~~~~~~
5 matches.
clang-query> match unaryOperator()
Match #1:
/tmp/a.cpp:2:7: note: "root" binds here
if (!(a < b))
^~~~~~~~
Match #2:
/tmp/a.cpp:4:7: note: "root" binds here
if (!(a <= b))
^~~~~~~~~
Match #3:
/tmp/a.cpp:6:7: note: "root" binds here
if (!(a == b))
^~~~~~~~~
Match #4:
/tmp/a.cpp:8:7: note: "root" binds here
if (!(a >= b))
^~~~~~~~~
Match #5:
/tmp/a.cpp:10:7: note: "root" binds here
if (!(a > b))
^~~~~~~~
5 matches.
clang-query> match unaryOperator(parenExpr())
0 matches.
clang-query> match unaryOperator(has(parenExpr()))
0 matches.
clang-query> ^D
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