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Diffstat (limited to 'docs/LibASTMatchersReference.html')
| -rw-r--r-- | docs/LibASTMatchersReference.html | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/docs/LibASTMatchersReference.html b/docs/LibASTMatchersReference.html index a0403a5edf652..cb5020af49c61 100644 --- a/docs/LibASTMatchersReference.html +++ b/docs/LibASTMatchersReference.html @@ -1872,6 +1872,14 @@ floatLiteral(equals(3.14)) and floatLiteral(equals(314e-2)) integerLiteral(equals(42)) matches 42 +Note that you cannot directly match a negative numeric literal because the +minus sign is not part of the literal: It is a unary operator whose operand +is the positive numeric literal. Instead, you must use a unaryOperator() +matcher to match the minus sign: + +unaryOperator(hasOperatorName("-"), + hasUnaryOperand(integerLiteral(equals(13)))) + Usable as: Matcher<<a href="http://clang.llvm.org/doxygen/classclang_1_1CharacterLiteral.html">CharacterLiteral</a>>, Matcher<<a href="http://clang.llvm.org/doxygen/classclang_1_1CXXBoolLiteralExpr.html">CXXBoolLiteralExpr</a>>, Matcher<<a href="http://clang.llvm.org/doxygen/classclang_1_1FloatingLiteral.html">FloatingLiteral</a>>, Matcher<<a href="http://clang.llvm.org/doxygen/classclang_1_1IntegerLiteral.html">IntegerLiteral</a>> </pre></td></tr> @@ -2327,6 +2335,14 @@ floatLiteral(equals(3.14)) and floatLiteral(equals(314e-2)) integerLiteral(equals(42)) matches 42 +Note that you cannot directly match a negative numeric literal because the +minus sign is not part of the literal: It is a unary operator whose operand +is the positive numeric literal. Instead, you must use a unaryOperator() +matcher to match the minus sign: + +unaryOperator(hasOperatorName("-"), + hasUnaryOperand(integerLiteral(equals(13)))) + Usable as: Matcher<<a href="http://clang.llvm.org/doxygen/classclang_1_1CharacterLiteral.html">CharacterLiteral</a>>, Matcher<<a href="http://clang.llvm.org/doxygen/classclang_1_1CXXBoolLiteralExpr.html">CXXBoolLiteralExpr</a>>, Matcher<<a href="http://clang.llvm.org/doxygen/classclang_1_1FloatingLiteral.html">FloatingLiteral</a>>, Matcher<<a href="http://clang.llvm.org/doxygen/classclang_1_1IntegerLiteral.html">IntegerLiteral</a>> </pre></td></tr> @@ -2583,6 +2599,14 @@ floatLiteral(equals(3.14)) and floatLiteral(equals(314e-2)) integerLiteral(equals(42)) matches 42 +Note that you cannot directly match a negative numeric literal because the +minus sign is not part of the literal: It is a unary operator whose operand +is the positive numeric literal. Instead, you must use a unaryOperator() +matcher to match the minus sign: + +unaryOperator(hasOperatorName("-"), + hasUnaryOperand(integerLiteral(equals(13)))) + Usable as: Matcher<<a href="http://clang.llvm.org/doxygen/classclang_1_1CharacterLiteral.html">CharacterLiteral</a>>, Matcher<<a href="http://clang.llvm.org/doxygen/classclang_1_1CXXBoolLiteralExpr.html">CXXBoolLiteralExpr</a>>, Matcher<<a href="http://clang.llvm.org/doxygen/classclang_1_1FloatingLiteral.html">FloatingLiteral</a>>, Matcher<<a href="http://clang.llvm.org/doxygen/classclang_1_1IntegerLiteral.html">IntegerLiteral</a>> </pre></td></tr> @@ -2866,6 +2890,14 @@ floatLiteral(equals(3.14)) and floatLiteral(equals(314e-2)) integerLiteral(equals(42)) matches 42 +Note that you cannot directly match a negative numeric literal because the +minus sign is not part of the literal: It is a unary operator whose operand +is the positive numeric literal. Instead, you must use a unaryOperator() +matcher to match the minus sign: + +unaryOperator(hasOperatorName("-"), + hasUnaryOperand(integerLiteral(equals(13)))) + Usable as: Matcher<<a href="http://clang.llvm.org/doxygen/classclang_1_1CharacterLiteral.html">CharacterLiteral</a>>, Matcher<<a href="http://clang.llvm.org/doxygen/classclang_1_1CXXBoolLiteralExpr.html">CXXBoolLiteralExpr</a>>, Matcher<<a href="http://clang.llvm.org/doxygen/classclang_1_1FloatingLiteral.html">FloatingLiteral</a>>, Matcher<<a href="http://clang.llvm.org/doxygen/classclang_1_1IntegerLiteral.html">IntegerLiteral</a>> </pre></td></tr> |