12.3.3.17 Using statements
For a using statement stmt of the form:
using (resource-acquisition) embedded-statement
?The definite assignment state of v at the beginning of
resource-acquisition 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 is the same as
the state of v at the end of resource-acquisition.
For a using statement stmt of the form:
using (resource-acquisition) embedded-statement
?The definite assignment state of v at the beginning of
resource-acquisition 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 is the same as
the state of v at the end of resource-acquisition.
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