/home/runner/work/slang/slang/include/slang/ast/expressions/AssertionExpr.h file

Assertion expression creation and analysis.

Namespaces

namespace slang

Root namespace.

namespace slang::ast

The SystemVerilog AST.

Classes

struct slang::ast::SequenceRange

Represents a range of potential sequence matches.

class slang::ast::AssertionExpr

The base class for assertion expressions (sequences and properties).

struct slang::ast::AssertionExpr::NondegeneracyCheckResult

A result structure for checking nondegeneracy.

class slang::ast::InvalidAssertionExpr

Represents an invalid expression.

struct slang::ast::SequenceRepetition

Encodes a repetition of some sub-sequence.

class slang::ast::SimpleAssertionExpr

Represents an assertion expression defined as a simple regular expression.

class slang::ast::SequenceConcatExpr

Represents an assertion expression defined as a delayed concatenation of other expressions.

struct slang::ast::SequenceConcatExpr::Element

An element of a sequence concatenation.

class slang::ast::SequenceWithMatchExpr

Represents a sequence expression along with a list of actions to perform upon matching and/or instructions for repetition.

class slang::ast::UnaryAssertionExpr

Represents a unary operator in a property expression.

class slang::ast::BinaryAssertionExpr

Represents a binary operator in a sequence or property expression.

class slang::ast::FirstMatchAssertionExpr

Represents a first_match operator in a sequence expression.

class slang::ast::ClockingAssertionExpr

Represents an assertion expression with attached clocking control.

class slang::ast::StrongWeakAssertionExpr

Represents a strong or weak operator in a property expression.

class slang::ast::AbortAssertionExpr

Represents an abort (accept_on / reject_on) property expression.

class slang::ast::ConditionalAssertionExpr

Represents a conditional operator in a property expression.

class slang::ast::CaseAssertionExpr

Represents a case operator in a property expression.

struct slang::ast::CaseAssertionExpr::ItemGroup

A group of items that match one case item.

class slang::ast::DisableIffAssertionExpr

Represents a disable iff condition in a property spec.

Enums

enum class NondegeneracyStatus { None = 0, AdmitsEmpty = 1 << 0, AcceptsOnlyEmpty = 1 << 1, AdmitsNoMatch = 1 << 2 }

Specifies possible classifications of assertion expressions as they relate to "nondegeneracy", as described in the LRM.