[clang] 4d48996 - [clang-format][NFC] Clean up around StringRef initializations (#149765)
via cfe-commits
cfe-commits at lists.llvm.org
Mon Jul 21 19:11:21 PDT 2025
Author: Owen Pan
Date: 2025-07-21T19:11:17-07:00
New Revision: 4d48996ff05305d4a5774f3e232c2ee4a06c3d2a
URL: https://github.com/llvm/llvm-project/commit/4d48996ff05305d4a5774f3e232c2ee4a06c3d2a
DIFF: https://github.com/llvm/llvm-project/commit/4d48996ff05305d4a5774f3e232c2ee4a06c3d2a.diff
LOG: [clang-format][NFC] Clean up around StringRef initializations (#149765)
Consistently use `constexpr StringRef Code("string literal");`.
Added:
Modified:
clang/lib/Format/BreakableToken.cpp
clang/lib/Format/IntegerLiteralSeparatorFixer.cpp
clang/lib/Format/IntegerLiteralSeparatorFixer.h
clang/lib/Format/ObjCPropertyAttributeOrderFixer.cpp
clang/unittests/Format/BracesInserterTest.cpp
clang/unittests/Format/FormatTest.cpp
clang/unittests/Format/FormatTestComments.cpp
clang/unittests/Format/FormatTestJava.cpp
clang/unittests/Format/FormatTestSelective.cpp
clang/unittests/Format/IntegerLiteralSeparatorTest.cpp
clang/unittests/Format/SortIncludesTest.cpp
clang/unittests/Format/TokenAnnotatorTest.cpp
Removed:
################################################################################
diff --git a/clang/lib/Format/BreakableToken.cpp b/clang/lib/Format/BreakableToken.cpp
index c36cb74bc4501..29db20067c361 100644
--- a/clang/lib/Format/BreakableToken.cpp
+++ b/clang/lib/Format/BreakableToken.cpp
@@ -25,7 +25,7 @@
namespace clang {
namespace format {
-static constexpr StringRef Blanks = " \t\v\f\r";
+static constexpr StringRef Blanks(" \t\v\f\r");
static StringRef getLineCommentIndentPrefix(StringRef Comment,
const FormatStyle &Style) {
@@ -513,7 +513,7 @@ BreakableBlockComment::BreakableBlockComment(
Decoration = "";
}
for (size_t i = 1, e = Content.size(); i < e && !Decoration.empty(); ++i) {
- const StringRef &Text = Content[i];
+ const StringRef Text(Content[i]);
if (i + 1 == e) {
// If the last line is empty, the closing "*/" will have a star.
if (Text.empty())
diff --git a/clang/lib/Format/IntegerLiteralSeparatorFixer.cpp b/clang/lib/Format/IntegerLiteralSeparatorFixer.cpp
index 87823ae32b113..80487fa673bf0 100644
--- a/clang/lib/Format/IntegerLiteralSeparatorFixer.cpp
+++ b/clang/lib/Format/IntegerLiteralSeparatorFixer.cpp
@@ -19,7 +19,7 @@ namespace format {
enum class Base { Binary, Decimal, Hex, Other };
-static Base getBase(const StringRef IntegerLiteral) {
+static Base getBase(StringRef IntegerLiteral) {
assert(IntegerLiteral.size() > 1);
if (IntegerLiteral[0] > '0') {
@@ -164,8 +164,8 @@ IntegerLiteralSeparatorFixer::process(const Environment &Env,
return {Result, 0};
}
-bool IntegerLiteralSeparatorFixer::checkSeparator(
- const StringRef IntegerLiteral, int DigitsPerGroup) const {
+bool IntegerLiteralSeparatorFixer::checkSeparator(StringRef IntegerLiteral,
+ int DigitsPerGroup) const {
assert(DigitsPerGroup > 0);
int I = 0;
@@ -184,7 +184,7 @@ bool IntegerLiteralSeparatorFixer::checkSeparator(
return true;
}
-std::string IntegerLiteralSeparatorFixer::format(const StringRef IntegerLiteral,
+std::string IntegerLiteralSeparatorFixer::format(StringRef IntegerLiteral,
int DigitsPerGroup,
int DigitCount,
bool RemoveSeparator) const {
diff --git a/clang/lib/Format/IntegerLiteralSeparatorFixer.h b/clang/lib/Format/IntegerLiteralSeparatorFixer.h
index 2c158e4473bfe..e24af18bb9572 100644
--- a/clang/lib/Format/IntegerLiteralSeparatorFixer.h
+++ b/clang/lib/Format/IntegerLiteralSeparatorFixer.h
@@ -26,8 +26,8 @@ class IntegerLiteralSeparatorFixer {
const FormatStyle &Style);
private:
- bool checkSeparator(const StringRef IntegerLiteral, int DigitsPerGroup) const;
- std::string format(const StringRef IntegerLiteral, int DigitsPerGroup,
+ bool checkSeparator(StringRef IntegerLiteral, int DigitsPerGroup) const;
+ std::string format(StringRef IntegerLiteral, int DigitsPerGroup,
int DigitCount, bool RemoveSeparator) const;
char Separator;
diff --git a/clang/lib/Format/ObjCPropertyAttributeOrderFixer.cpp b/clang/lib/Format/ObjCPropertyAttributeOrderFixer.cpp
index 37a1807197341..b885942efcb55 100644
--- a/clang/lib/Format/ObjCPropertyAttributeOrderFixer.cpp
+++ b/clang/lib/Format/ObjCPropertyAttributeOrderFixer.cpp
@@ -66,7 +66,7 @@ void ObjCPropertyAttributeOrderFixer::sortPropertyAttributes(
return;
}
- const StringRef Attribute{Tok->TokenText};
+ const StringRef Attribute(Tok->TokenText);
StringRef Value;
// Also handle `getter=getFoo` attributes.
diff --git a/clang/unittests/Format/BracesInserterTest.cpp b/clang/unittests/Format/BracesInserterTest.cpp
index e0c447d671f45..572e53e595e37 100644
--- a/clang/unittests/Format/BracesInserterTest.cpp
+++ b/clang/unittests/Format/BracesInserterTest.cpp
@@ -257,9 +257,9 @@ TEST_F(BracesInserterTest, InsertBracesRange) {
FormatStyle Style = getLLVMStyle();
Style.InsertBraces = true;
- const StringRef Code("while (a)\n"
- " if (b)\n"
- " return;");
+ constexpr StringRef Code("while (a)\n"
+ " if (b)\n"
+ " return;");
verifyFormat("while (a) {\n"
" if (b)\n"
diff --git a/clang/unittests/Format/FormatTest.cpp b/clang/unittests/Format/FormatTest.cpp
index 7e3d2a9d8aa95..dbf6950446ef0 100644
--- a/clang/unittests/Format/FormatTest.cpp
+++ b/clang/unittests/Format/FormatTest.cpp
@@ -4803,12 +4803,13 @@ TEST_F(FormatTest, FormatsInlineASM) {
"int i;");
auto Style = getLLVMStyleWithColumns(0);
- const StringRef Code1{"asm(\"xyz\" : \"=a\"(a), \"=d\"(b) : \"a\"(data));"};
- const StringRef Code2{"asm(\"xyz\"\n"
- " : \"=a\"(a), \"=d\"(b)\n"
- " : \"a\"(data));"};
- const StringRef Code3{"asm(\"xyz\" : \"=a\"(a), \"=d\"(b)\n"
- " : \"a\"(data));"};
+ constexpr StringRef Code1(
+ "asm(\"xyz\" : \"=a\"(a), \"=d\"(b) : \"a\"(data));");
+ constexpr StringRef Code2("asm(\"xyz\"\n"
+ " : \"=a\"(a), \"=d\"(b)\n"
+ " : \"a\"(data));");
+ constexpr StringRef Code3("asm(\"xyz\" : \"=a\"(a), \"=d\"(b)\n"
+ " : \"a\"(data));");
Style.BreakBeforeInlineASMColon = FormatStyle::BBIAS_OnlyMultiline;
verifyFormat(Code1, Style);
@@ -6704,16 +6705,16 @@ TEST_F(FormatTest, EscapedNewlines) {
" int x(int a);",
AlignLeft);
- constexpr StringRef Code{"#define A \\\n"
+ constexpr StringRef Code("#define A \\\n"
" int a123; \\\n"
" int a; \\\n"
- " int a1234;"};
+ " int a1234;");
verifyFormat(Code, AlignLeft);
- constexpr StringRef Code2{"#define A \\\n"
+ constexpr StringRef Code2("#define A \\\n"
" int a123; \\\n"
" int a; \\\n"
- " int a1234;"};
+ " int a1234;");
auto LastLine = getLLVMStyle();
LastLine.AlignEscapedNewlines = FormatStyle::ENAS_LeftWithLastLine;
verifyFormat(Code2, LastLine);
@@ -12108,9 +12109,9 @@ TEST_F(FormatTest, PointerAlignmentFallback) {
FormatStyle Style = getLLVMStyle();
Style.DerivePointerAlignment = true;
- const StringRef Code("int* p;\n"
- "int *q;\n"
- "int * r;");
+ constexpr StringRef Code("int* p;\n"
+ "int *q;\n"
+ "int * r;");
EXPECT_EQ(Style.PointerAlignment, FormatStyle::PAS_Right);
verifyFormat("int *p;\n"
@@ -15025,7 +15026,7 @@ TEST_F(FormatTest, PullTrivialFunctionDefinitionsIntoSingleLine) {
" aaaaaaaaaaaaaaaaaa,\n"
" aaaaaaaaaaaaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb) {}");
- constexpr StringRef Code{"void foo() { /* Empty */ }"};
+ constexpr StringRef Code("void foo() { /* Empty */ }");
verifyFormat(Code);
verifyFormat(Code, "void foo() { /* Empty */\n"
"}");
@@ -27255,7 +27256,7 @@ TEST_F(FormatTest, IndentAccessModifiers) {
TEST_F(FormatTest, LimitlessStringsAndComments) {
auto Style = getLLVMStyleWithColumns(0);
- constexpr StringRef Code =
+ constexpr StringRef Code(
"/**\n"
" * This is a multiline comment with quite some long lines, at least for "
"the LLVM Style.\n"
@@ -27276,7 +27277,7 @@ TEST_F(FormatTest, LimitlessStringsAndComments) {
" const std::string SmallString = \"Hello World\";\n"
" // Small line comment\n"
" return String.size() > SmallString.size();\n"
- "}";
+ "}");
verifyNoChange(Code, Style);
}
@@ -28400,9 +28401,9 @@ TEST_F(FormatTest, InsertNewlineAtEOF) {
verifyNoChange("int i;\n", Style);
verifyFormat("int i;\n", "int i;", Style);
- constexpr StringRef Code{"namespace {\n"
+ constexpr StringRef Code("namespace {\n"
"int i;\n"
- "} // namespace"};
+ "} // namespace");
verifyFormat(Code.str() + '\n', Code, Style,
{tooling::Range(19, 13)}); // line 3
}
@@ -28411,7 +28412,7 @@ TEST_F(FormatTest, KeepEmptyLinesAtEOF) {
FormatStyle Style = getLLVMStyle();
Style.KeepEmptyLines.AtEndOfFile = true;
- const StringRef Code{"int i;\n\n"};
+ constexpr StringRef Code("int i;\n\n");
verifyNoChange(Code, Style);
verifyFormat(Code, "int i;\n\n\n", Style);
}
@@ -28644,8 +28645,8 @@ TEST_F(FormatTest, PPDirectivesAndCommentsInBracedInit) {
}
TEST_F(FormatTest, BreakAdjacentStringLiterals) {
- constexpr StringRef Code{
- "return \"Code\" \"\\0\\52\\26\\55\\55\\0\" \"x013\" \"\\02\\xBA\";"};
+ constexpr StringRef Code(
+ "return \"Code\" \"\\0\\52\\26\\55\\55\\0\" \"x013\" \"\\02\\xBA\";");
verifyFormat("return \"Code\"\n"
" \"\\0\\52\\26\\55\\55\\0\"\n"
@@ -29056,9 +29057,9 @@ TEST_F(FormatTest, KeepFormFeed) {
auto Style = getLLVMStyle();
Style.KeepFormFeed = true;
- constexpr StringRef NoFormFeed{"int i;\n"
+ constexpr StringRef NoFormFeed("int i;\n"
"\n"
- "void f();"};
+ "void f();");
verifyFormat(NoFormFeed,
"int i;\n"
" \f\n"
@@ -29080,9 +29081,9 @@ TEST_F(FormatTest, KeepFormFeed) {
"void f();\f",
Style);
- constexpr StringRef FormFeed{"int i;\n"
+ constexpr StringRef FormFeed("int i;\n"
"\f\n"
- "void f();"};
+ "void f();");
verifyNoChange(FormFeed, Style);
Style.LineEnding = FormatStyle::LE_LF;
@@ -29092,10 +29093,10 @@ TEST_F(FormatTest, KeepFormFeed) {
"void f();",
Style);
- constexpr StringRef FormFeedBeforeEmptyLine{"int i;\n"
+ constexpr StringRef FormFeedBeforeEmptyLine("int i;\n"
"\f\n"
"\n"
- "void f();"};
+ "void f();");
Style.MaxEmptyLinesToKeep = 2;
verifyFormat(FormFeedBeforeEmptyLine,
"int i;\n"
diff --git a/clang/unittests/Format/FormatTestComments.cpp b/clang/unittests/Format/FormatTestComments.cpp
index 88707551b7698..69026bce98705 100644
--- a/clang/unittests/Format/FormatTestComments.cpp
+++ b/clang/unittests/Format/FormatTestComments.cpp
@@ -1120,11 +1120,11 @@ TEST_F(FormatTestComments, KeepsLevelOfCommentBeforePPDirective) {
" }\n"
"}"));
- const StringRef Code("void func() {\n"
- " // clang-format off\n"
- " #define KV(value) #value, value\n"
- " // clang-format on\n"
- "}");
+ constexpr StringRef Code("void func() {\n"
+ " // clang-format off\n"
+ " #define KV(value) #value, value\n"
+ " // clang-format on\n"
+ "}");
verifyNoChange(Code);
auto Style = getLLVMStyle();
diff --git a/clang/unittests/Format/FormatTestJava.cpp b/clang/unittests/Format/FormatTestJava.cpp
index ca5aba043b932..127556488bab0 100644
--- a/clang/unittests/Format/FormatTestJava.cpp
+++ b/clang/unittests/Format/FormatTestJava.cpp
@@ -631,17 +631,17 @@ TEST_F(FormatTestJava, SwitchExpression) {
"});",
Style);
- constexpr StringRef Code1{"i = switch (day) {\n"
+ constexpr StringRef Code1("i = switch (day) {\n"
" case THURSDAY, SATURDAY -> 8;\n"
" case WEDNESDAY -> 9;\n"
" default -> 0;\n"
- "};"};
+ "};");
verifyFormat(Code1, Style);
Style.IndentCaseLabels = true;
verifyFormat(Code1, Style);
- constexpr StringRef Code2{"i = switch (day) {\n"
+ constexpr StringRef Code2("i = switch (day) {\n"
" case THURSDAY, SATURDAY -> {\n"
" foo();\n"
" yield 8;\n"
@@ -653,17 +653,17 @@ TEST_F(FormatTestJava, SwitchExpression) {
" default -> {\n"
" yield 0;\n"
" }\n"
- "};"};
+ "};");
verifyFormat(Code2, Style);
Style.IndentCaseLabels = false;
verifyFormat(Code2, Style);
- constexpr StringRef Code3{"switch (day) {\n"
+ constexpr StringRef Code3("switch (day) {\n"
"case THURSDAY, SATURDAY -> i = 8;\n"
"case WEDNESDAY -> i = 9;\n"
"default -> i = 0;\n"
- "};"};
+ "};");
verifyFormat(Code3, Style);
Style.IndentCaseLabels = true;
diff --git a/clang/unittests/Format/FormatTestSelective.cpp b/clang/unittests/Format/FormatTestSelective.cpp
index fa7630a923bc4..1a01153a0af99 100644
--- a/clang/unittests/Format/FormatTestSelective.cpp
+++ b/clang/unittests/Format/FormatTestSelective.cpp
@@ -672,15 +672,14 @@ TEST_F(FormatTestSelective, FormatMacroRegardlessOfPreviousIndent) {
// need to be adapted.
Style = getLLVMStyle();
- const StringRef Code{" class Foo {\n"
- " void test() {\n"
- " #ifdef 1\n"
- " #define some\n" // format this line
- " #endif\n"
- " }};"};
-
- EXPECT_EQ(Style.IndentPPDirectives,
- FormatStyle::PPDirectiveIndentStyle::PPDIS_None);
+ constexpr StringRef Code(" class Foo {\n"
+ " void test() {\n"
+ " #ifdef 1\n"
+ " #define some\n" // format this line
+ " #endif\n"
+ " }};");
+
+ EXPECT_EQ(Style.IndentPPDirectives, FormatStyle::PPDIS_None);
EXPECT_EQ(" class Foo {\n"
" void test() {\n"
" #ifdef 1\n"
diff --git a/clang/unittests/Format/IntegerLiteralSeparatorTest.cpp b/clang/unittests/Format/IntegerLiteralSeparatorTest.cpp
index b1e42e924e05c..8681c3d2f89ce 100644
--- a/clang/unittests/Format/IntegerLiteralSeparatorTest.cpp
+++ b/clang/unittests/Format/IntegerLiteralSeparatorTest.cpp
@@ -24,7 +24,7 @@ TEST_F(IntegerLiteralSeparatorTest, SingleQuoteAsSeparator) {
EXPECT_EQ(Style.IntegerLiteralSeparator.Decimal, 0);
EXPECT_EQ(Style.IntegerLiteralSeparator.Hex, 0);
- const StringRef Binary("b = 0b10011'11'0110'1u;");
+ constexpr StringRef Binary("b = 0b10011'11'0110'1u;");
verifyFormat(Binary, Style);
Style.IntegerLiteralSeparator.Binary = -1;
verifyFormat("b = 0b100111101101u;", Binary, Style);
@@ -33,14 +33,14 @@ TEST_F(IntegerLiteralSeparatorTest, SingleQuoteAsSeparator) {
Style.IntegerLiteralSeparator.Binary = 4;
verifyFormat("b = 0b1001'1110'1101u;", Binary, Style);
- const StringRef Decimal("d = 184467'440737'0'95505'92Ull;");
+ constexpr StringRef Decimal("d = 184467'440737'0'95505'92Ull;");
verifyFormat(Decimal, Style);
Style.IntegerLiteralSeparator.Decimal = -1;
verifyFormat("d = 18446744073709550592Ull;", Decimal, Style);
Style.IntegerLiteralSeparator.Decimal = 3;
verifyFormat("d = 18'446'744'073'709'550'592Ull;", Decimal, Style);
- const StringRef Hex("h = 0xDEAD'BEEF'DE'AD'BEE'Fuz;");
+ constexpr StringRef Hex("h = 0xDEAD'BEEF'DE'AD'BEE'Fuz;");
verifyFormat(Hex, Style);
Style.IntegerLiteralSeparator.Hex = -1;
verifyFormat("h = 0xDEADBEEFDEADBEEFuz;", Hex, Style);
@@ -87,9 +87,9 @@ TEST_F(IntegerLiteralSeparatorTest, SingleQuoteAsSeparator) {
TEST_F(IntegerLiteralSeparatorTest, UnderscoreAsSeparator) {
FormatStyle Style = getLLVMStyle();
- const StringRef Binary("B = 0B10011_11_0110_1;");
- const StringRef Decimal("d = 184467_440737_0_95505_92;");
- const StringRef Hex("H = 0XDEAD_BEEF_DE_AD_BEE_F;");
+ constexpr StringRef Binary("B = 0B10011_11_0110_1;");
+ constexpr StringRef Decimal("d = 184467_440737_0_95505_92;");
+ constexpr StringRef Hex("H = 0XDEAD_BEEF_DE_AD_BEE_F;");
auto TestUnderscore = [&](auto Language) {
Style.Language = Language;
@@ -173,16 +173,16 @@ TEST_F(IntegerLiteralSeparatorTest, FixRanges) {
FormatStyle Style = getLLVMStyle();
Style.IntegerLiteralSeparator.Decimal = 3;
- const StringRef Code("i = -12'34;\n"
- "// clang-format off\n"
- "j = 123'4;\n"
- "// clang-format on\n"
- "k = +1'23'4;");
- const StringRef Expected("i = -1'234;\n"
+ constexpr StringRef Code("i = -12'34;\n"
"// clang-format off\n"
"j = 123'4;\n"
"// clang-format on\n"
- "k = +1'234;");
+ "k = +1'23'4;");
+ constexpr StringRef Expected("i = -1'234;\n"
+ "// clang-format off\n"
+ "j = 123'4;\n"
+ "// clang-format on\n"
+ "k = +1'234;");
verifyFormat(Expected, Code, Style);
diff --git a/clang/unittests/Format/SortIncludesTest.cpp b/clang/unittests/Format/SortIncludesTest.cpp
index 5194d65ed3637..48ecd5d32d034 100644
--- a/clang/unittests/Format/SortIncludesTest.cpp
+++ b/clang/unittests/Format/SortIncludesTest.cpp
@@ -1084,10 +1084,10 @@ TEST_F(SortIncludesTest, DoNotSortLikelyXml) {
}
TEST_F(SortIncludesTest, DoNotSortCSharp) {
- constexpr StringRef Code{"const string expectedDataStruct = @\"\n"
+ constexpr StringRef Code("const string expectedDataStruct = @\"\n"
" #include <b.h>\n"
" #include <a.h>\n"
- " \";"};
+ " \";");
FmtStyle.Language = FormatStyle::LK_CSharp;
EXPECT_TRUE(sortIncludes(FmtStyle, Code, GetCodeRange(Code), "a.cs").empty());
}
diff --git a/clang/unittests/Format/TokenAnnotatorTest.cpp b/clang/unittests/Format/TokenAnnotatorTest.cpp
index ce7787ede0f5c..7f99655b1fa49 100644
--- a/clang/unittests/Format/TokenAnnotatorTest.cpp
+++ b/clang/unittests/Format/TokenAnnotatorTest.cpp
@@ -618,7 +618,7 @@ TEST_F(TokenAnnotatorTest, UnderstandsStructs) {
EXPECT_TOKEN(Tokens[19], tok::l_brace, TT_StructLBrace);
EXPECT_TOKEN(Tokens[20], tok::r_brace, TT_StructRBrace);
- constexpr StringRef Code{"struct EXPORT StructName {};"};
+ constexpr StringRef Code("struct EXPORT StructName {};");
Tokens = annotate(Code);
ASSERT_EQ(Tokens.size(), 7u) << Tokens;
@@ -3958,7 +3958,7 @@ TEST_F(TokenAnnotatorTest, SplitPenalty) {
}
TEST_F(TokenAnnotatorTest, TemplateName) {
- constexpr StringRef Code{"return Foo < A || B > (C ^ D);"};
+ constexpr StringRef Code("return Foo < A || B > (C ^ D);");
auto Tokens = annotate(Code);
ASSERT_EQ(Tokens.size(), 14u) << Tokens;
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