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added DummyError alias

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This commit is contained in:
Svyatoslav Nikolsky
2017-08-01 16:22:19 +03:00
parent 7deee2c46b
commit ffd0621691
3 changed files with 8 additions and 5 deletions
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3
src/interpreter/mod.rs
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@ -100,6 +100,9 @@ pub use self::variable::{VariableInstance, VariableType, ExternalVariableValue};
pub use self::env_native::{env_native_module, UserDefinedElements, UserFunctionExecutor, UserFunctionDescriptor};
pub use self::env::EnvParams;
/// Default type of Error if you do not need any custom user errors.
pub type DummyError = Error<DummyUserError>;
/// Default type of ProgramInstance if you do not need any custom user errors.
/// To work with custom user errors or interpreter internals, use CustomProgramInstance.
pub type DefaultProgramInstance = self::program::ProgramInstance<DummyUserError>;

4
src/interpreter/tests/wabt.rs
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@ -3,7 +3,7 @@
use std::sync::Arc;
use builder::module;
use elements::{ValueType, Opcodes, Opcode, BlockType, Local};
use interpreter::{Error, DummyUserError, DefaultProgramInstance, DefaultModuleInstanceInterface, ModuleInstanceInterface, ItemIndex};
use interpreter::{Error, DummyError, DefaultProgramInstance, DefaultModuleInstanceInterface, ModuleInstanceInterface, ItemIndex};
use interpreter::value::{RuntimeValue, TryInto};
fn make_function_i32(body: Opcodes) -> (DefaultProgramInstance, Arc<DefaultModuleInstanceInterface>) {
@ -22,7 +22,7 @@ fn make_function_i32(body: Opcodes) -> (DefaultProgramInstance, Arc<DefaultModul
(program, module)
}
fn run_function_i32(module: &Arc<DefaultModuleInstanceInterface>, arg: i32) -> Result<i32, Error<DummyUserError>> {
fn run_function_i32(module: &Arc<DefaultModuleInstanceInterface>, arg: i32) -> Result<i32, DummyError> {
module
.execute_index(0, vec![RuntimeValue::I32(arg)].into())
.and_then(|r| r.unwrap().try_into())