malcolm.parsons added inline comments.
================
Comment at: clang-tidy/misc/StringCompareCheck.cpp:37
+ hasArgument(0, expr().bind("str2")), argumentCountIs(1),
+ callee(memberExpr(has(implicitCastExpr(anyOf(
+
has(callExpr(has(implicitCastExpr(has(declRefExpr())))).bind("str1")),
----------------
madsravn wrote:
> malcolm.parsons wrote:
> > Do you really care what the callee expression is?
> > Use `isArrow()` on the `MemberExpr` to check if it's a pointer.
> How else would I get str1? Using the below snippet, I only get str1.compare
> and str1->compare instead of str1.
> Given a MemberExpr (str1.compare) is there an easy way to extract str1?
>
> ```
> const auto StrCompare = cxxMemberCallExpr(
> callee(cxxMethodDecl(hasName("compare"),
> ofClass(classTemplateSpecializationDecl(
> hasName("::std::basic_string"))))),
> hasArgument(0, expr().bind("str2")), argumentCountIs(1),
> callee(memberExpr().bind("str1")))
> ```
`getBase()`
https://reviews.llvm.org/D27210
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