ECMA-334: 12.3.3.16 Foreach statements

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12.3.3.16 Foreach statements

For a foreach statement stmt of the form:

foreach ( type identifier in expr ) embedded-statement

• The definite assignment state of v at the beginning of expr is the same as the state of v at the beginning of stmt.

• The definite assignment state of v on the control flow transfer to embedded-statement or to the end point of stmt is the same as the state of v at the end of expr.