質問編集履歴
1
補足説明
test
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File without changes
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test
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@@ -44,8 +44,20 @@
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44
44
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45
45
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46
46
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47
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+
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48
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+
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49
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+
/* Property 'num' does not exist on type 'TypeA | TypeB'.
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50
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+
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51
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Property 'num' does not exist on type 'TypeB' */
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52
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47
53
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console.log(selectType('A')?.num) // error -> 期待値： 1
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54
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+
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55
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+
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48
56
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49
57
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console.log(selectType('B')?.str) // error -> 期待値： hoge
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50
58
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59
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+
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60
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+
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61
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+
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62
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+
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51
63
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```
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