This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG16622d535c02: [clang-tidy] Recognize single character
needles for absl::StrContains. (authored by ckennelly).
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D92810/new/
https://reviews.llvm.org/D92810
Files:
clang-tools-extra/clang-tidy/abseil/StringFindStrContainsCheck.cpp
clang-tools-extra/test/clang-tidy/checkers/abseil-string-find-str-contains.cpp
Index:
clang-tools-extra/test/clang-tidy/checkers/abseil-string-find-str-contains.cpp
===================================================================
---
clang-tools-extra/test/clang-tidy/checkers/abseil-string-find-str-contains.cpp
+++
clang-tools-extra/test/clang-tidy/checkers/abseil-string-find-str-contains.cpp
@@ -226,17 +226,21 @@
// CHECK-FIXES: {{^[[:space:]]*}}!absl::StrContains(asv, cc);{{$}}
}
-// Confirms that it does *not* match when the parameter to find() is a char,
-// because absl::StrContains is not implemented for char.
-void no_char_param_tests() {
+void char_param_tests() {
std::string ss;
ss.find('c') == std::string::npos;
+ // CHECK-MESSAGES: :[[@LINE-1]]:3: warning: use !absl::StrContains instead of
+ // CHECK-FIXES: {{^[[:space:]]*}}!absl::StrContains(ss, 'c');{{$}}
std::string_view ssv;
ssv.find('c') == std::string_view::npos;
+ // CHECK-MESSAGES: :[[@LINE-1]]:3: warning: use !absl::StrContains instead of
+ // CHECK-FIXES: {{^[[:space:]]*}}!absl::StrContains(ssv, 'c');{{$}}
absl::string_view asv;
asv.find('c') == absl::string_view::npos;
+ // CHECK-MESSAGES: :[[@LINE-1]]:3: warning: use !absl::StrContains instead of
+ // CHECK-FIXES: {{^[[:space:]]*}}!absl::StrContains(asv, 'c');{{$}}
}
#define FOO(a, b, c, d) ((a).find(b) == std::string::npos ? (c) : (d))
Index: clang-tools-extra/clang-tidy/abseil/StringFindStrContainsCheck.cpp
===================================================================
--- clang-tools-extra/clang-tidy/abseil/StringFindStrContainsCheck.cpp
+++ clang-tools-extra/clang-tidy/abseil/StringFindStrContainsCheck.cpp
@@ -31,6 +31,8 @@
using ::clang::transformer::node;
using ::clang::transformer::RewriteRule;
+AST_MATCHER(Type, isCharType) { return Node.isCharType(); }
+
static const char DefaultStringLikeClasses[] = "::std::basic_string;"
"::std::basic_string_view;"
"::absl::string_view";
@@ -58,13 +60,15 @@
hasUnqualifiedDesugaredType(recordType(hasDeclaration(StringLikeClass)));
auto CharStarType =
hasUnqualifiedDesugaredType(pointerType(pointee(isAnyCharacter())));
+ auto CharType = hasUnqualifiedDesugaredType(isCharType());
auto StringNpos = declRefExpr(
to(varDecl(hasName("npos"), hasDeclContext(StringLikeClass))));
auto StringFind = cxxMemberCallExpr(
callee(cxxMethodDecl(
hasName("find"),
- hasParameter(0, parmVarDecl(anyOf(hasType(StringType),
- hasType(CharStarType)))))),
+ hasParameter(
+ 0, parmVarDecl(anyOf(hasType(StringType), hasType(CharStarType),
+ hasType(CharType)))))),
on(hasType(StringType)), hasArgument(0,
expr().bind("parameter_to_find")),
anyOf(hasArgument(1, integerLiteral(equals(0))),
hasArgument(1, cxxDefaultArgExpr())),
Index: clang-tools-extra/test/clang-tidy/checkers/abseil-string-find-str-contains.cpp
===================================================================
--- clang-tools-extra/test/clang-tidy/checkers/abseil-string-find-str-contains.cpp
+++ clang-tools-extra/test/clang-tidy/checkers/abseil-string-find-str-contains.cpp
@@ -226,17 +226,21 @@
// CHECK-FIXES: {{^[[:space:]]*}}!absl::StrContains(asv, cc);{{$}}
}
-// Confirms that it does *not* match when the parameter to find() is a char,
-// because absl::StrContains is not implemented for char.
-void no_char_param_tests() {
+void char_param_tests() {
std::string ss;
ss.find('c') == std::string::npos;
+ // CHECK-MESSAGES: :[[@LINE-1]]:3: warning: use !absl::StrContains instead of
+ // CHECK-FIXES: {{^[[:space:]]*}}!absl::StrContains(ss, 'c');{{$}}
std::string_view ssv;
ssv.find('c') == std::string_view::npos;
+ // CHECK-MESSAGES: :[[@LINE-1]]:3: warning: use !absl::StrContains instead of
+ // CHECK-FIXES: {{^[[:space:]]*}}!absl::StrContains(ssv, 'c');{{$}}
absl::string_view asv;
asv.find('c') == absl::string_view::npos;
+ // CHECK-MESSAGES: :[[@LINE-1]]:3: warning: use !absl::StrContains instead of
+ // CHECK-FIXES: {{^[[:space:]]*}}!absl::StrContains(asv, 'c');{{$}}
}
#define FOO(a, b, c, d) ((a).find(b) == std::string::npos ? (c) : (d))
Index: clang-tools-extra/clang-tidy/abseil/StringFindStrContainsCheck.cpp
===================================================================
--- clang-tools-extra/clang-tidy/abseil/StringFindStrContainsCheck.cpp
+++ clang-tools-extra/clang-tidy/abseil/StringFindStrContainsCheck.cpp
@@ -31,6 +31,8 @@
using ::clang::transformer::node;
using ::clang::transformer::RewriteRule;
+AST_MATCHER(Type, isCharType) { return Node.isCharType(); }
+
static const char DefaultStringLikeClasses[] = "::std::basic_string;"
"::std::basic_string_view;"
"::absl::string_view";
@@ -58,13 +60,15 @@
hasUnqualifiedDesugaredType(recordType(hasDeclaration(StringLikeClass)));
auto CharStarType =
hasUnqualifiedDesugaredType(pointerType(pointee(isAnyCharacter())));
+ auto CharType = hasUnqualifiedDesugaredType(isCharType());
auto StringNpos = declRefExpr(
to(varDecl(hasName("npos"), hasDeclContext(StringLikeClass))));
auto StringFind = cxxMemberCallExpr(
callee(cxxMethodDecl(
hasName("find"),
- hasParameter(0, parmVarDecl(anyOf(hasType(StringType),
- hasType(CharStarType)))))),
+ hasParameter(
+ 0, parmVarDecl(anyOf(hasType(StringType), hasType(CharStarType),
+ hasType(CharType)))))),
on(hasType(StringType)), hasArgument(0, expr().bind("parameter_to_find")),
anyOf(hasArgument(1, integerLiteral(equals(0))),
hasArgument(1, cxxDefaultArgExpr())),
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