[PATCH] D154884: [clang-tidy] Make MatchesAnyListedNameMatcher cope with unnamed Decl

[Mike Crowe via Phabricator via cfe-commits]

mikecrowe updated this revision to Diff 538940.
mikecrowe marked an inline comment as done.
mikecrowe added a comment.

Remove unnecessary init-statement and test case in commit message


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D154884/new/

https://reviews.llvm.org/D154884

Files:
  clang-tools-extra/clang-tidy/utils/Matchers.h
  clang-tools-extra/test/clang-tidy/checkers/modernize/use-std-print-custom.cpp


Index: clang-tools-extra/test/clang-tidy/checkers/modernize/use-std-print-custom.cpp
===================================================================
--- clang-tools-extra/test/clang-tidy/checkers/modernize/use-std-print-custom.cpp
+++ clang-tools-extra/test/clang-tidy/checkers/modernize/use-std-print-custom.cpp
@@ -3,7 +3,7 @@
 // RUN:             [ \
 // RUN:              { \
 // RUN:               key: modernize-use-std-print.PrintfLikeFunctions, \
-// RUN:               value: '::myprintf; mynamespace::myprintf2' \
+// RUN:               value: 'unqualified_printf;::myprintf; mynamespace::myprintf2' \
 // RUN:              }, \
 // RUN:              { \
 // RUN:               key: modernize-use-std-print.FprintfLikeFunctions, \
@@ -14,7 +14,7 @@
 // RUN:   -- -isystem %clang_tidy_headers
 
 #include <cstdio>
-#include <string.h>
+#include <string>
 
 int myprintf(const char *, ...);
 int myfprintf(FILE *fp, const char *, ...);
@@ -85,3 +85,10 @@
   // CHECK-MESSAGES-NOT: [[@LINE-1]]:10: warning: use 'std::println' instead of 'myprintf' [modernize-use-std-print]
   // CHECK-FIXES-NOT: std::println(stderr, "return value {}", i);
 }
+
+// Ensure that MatchesAnyListedNameMatcher::NameMatcher::match() can cope with a
+// NamedDecl that has no name when we're trying to match unqualified_printf.
+void no_name(const std::string &in)
+{
+  "A" + in;
+}
Index: clang-tools-extra/clang-tidy/utils/Matchers.h
===================================================================
--- clang-tools-extra/clang-tidy/utils/Matchers.h
+++ clang-tools-extra/clang-tidy/utils/Matchers.h
@@ -112,7 +112,9 @@
       case MatchMode::MatchFullyQualified:
         return Regex.match("::" + ND.getQualifiedNameAsString());
       default:
-        return Regex.match(ND.getName());
+        if (const IdentifierInfo *II = ND.getIdentifier())
+          return Regex.match(II->getName());
+        return false;
       }
     }
 


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