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Merge pull request #28132 from a-tarasyuk/feature/28086

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28086 - "--downlevelIteration errors should mention using later targets"
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Daniel Rosenwasser 2019-01-15 14:06:57 -08:00 committed by GitHub
parent 49689894d7 ba94fd9e05
commit adb4738cff
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3 changed files with 3 additions and 7 deletions
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2
src/compiler/checker.ts
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@ -26053,7 +26053,7 @@ namespace ts {
? downlevelIteration
? Diagnostics.Type_0_is_not_an_array_type_or_does_not_have_a_Symbol_iterator_method_that_returns_an_iterator
: isIterable
? Diagnostics.Type_0_is_not_an_array_type_Use_compiler_option_downlevelIteration_to_allow_iterating_of_iterators
? Diagnostics.Type_0_is_not_an_array_type_or_a_string_type_Use_compiler_option_downlevelIteration_to_allow_iterating_of_iterators
: Diagnostics.Type_0_is_not_an_array_type
: downlevelIteration
? Diagnostics.Type_0_is_not_an_array_type_or_a_string_type_or_does_not_have_a_Symbol_iterator_method_that_returns_an_iterator

4
src/compiler/diagnosticMessages.json
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@ -2056,10 +2056,6 @@
"category": "Error",
"code": 2567
},
"Type '{0}' is not an array type. Use compiler option '--downlevelIteration' to allow iterating of iterators.": {
"category": "Error",
"code": 2568
},
"Type '{0}' is not an array type or a string type. Use compiler option '--downlevelIteration' to allow iterating of iterators.": {
"category": "Error",
"code": 2569

4
tests/baselines/reference/ES5For-ofTypeCheck14.errors.txt
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@ -1,8 +1,8 @@
tests/cases/conformance/statements/for-ofStatements/ES5For-ofTypeCheck14.ts(2,17): error TS2568: Type 'Set<number>' is not an array type. Use compiler option '--downlevelIteration' to allow iterating of iterators.
tests/cases/conformance/statements/for-ofStatements/ES5For-ofTypeCheck14.ts(2,17): error TS2569: Type 'Set<number>' is not an array type or a string type. Use compiler option '--downlevelIteration' to allow iterating of iterators.
==== tests/cases/conformance/statements/for-ofStatements/ES5For-ofTypeCheck14.ts (1 errors) ====
var union: string | Set<number>
for (const e of union) { }
~~~~~
!!! error TS2568: Type 'Set<number>' is not an array type. Use compiler option '--downlevelIteration' to allow iterating of iterators.
!!! error TS2569: Type 'Set<number>' is not an array type or a string type. Use compiler option '--downlevelIteration' to allow iterating of iterators.