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109b18f504
A literal has an implicit type, so there should be no type on the AST node. This highlighted that the resolver was nto canonicalizing TypeConstructorExpression types, which has been fixed. This required preservation of the declared type name in order for error messages to contain aliased names. Bug: tint:724 Change-Id: I21594a3e8a0fb1b73c6c5b46a14b8664b7f28512 Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49345 Reviewed-by: Antonio Maiorano <amaiorano@google.com> Commit-Queue: Ben Clayton <bclayton@chromium.org>
59 lines
1.8 KiB
C++
59 lines
1.8 KiB
C++
// Copyright 2020 The Tint Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef SRC_AST_FLOAT_LITERAL_H_
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#define SRC_AST_FLOAT_LITERAL_H_
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#include <string>
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#include "src/ast/literal.h"
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namespace tint {
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namespace ast {
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/// A float literal
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class FloatLiteral : public Castable<FloatLiteral, Literal> {
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public:
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/// Constructor
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/// @param program_id the identifier of the program that owns this node
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/// @param source the input source
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/// @param value the float literals value
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FloatLiteral(ProgramID program_id, const Source& source, float value);
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~FloatLiteral() override;
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/// @returns the float literal value
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float value() const { return value_; }
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/// @returns the name for this literal. This name is unique to this value.
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std::string name() const override;
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/// @param sem the semantic info for the program
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/// @returns the literal as a string
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std::string to_str(const sem::Info& sem) const override;
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/// Clones this node and all transitive child nodes using the `CloneContext`
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/// `ctx`.
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/// @param ctx the clone context
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/// @return the newly cloned node
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FloatLiteral* Clone(CloneContext* ctx) const override;
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private:
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float const value_;
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};
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} // namespace ast
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} // namespace tint
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#endif // SRC_AST_FLOAT_LITERAL_H_
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