Fix S112 FN: When using null-coalesce operator

[nalka0]

Description

S112 isn't raised when throw new Exception(); is used with null-coalesce operator

Repro steps

var test = "" ?? throw new Exception(); // Doesn't raise S112
throw new Exception(); // Raises S112

Expected behavior

S112 is raised on both lines

Actual behavior

S112 is raised only on the second line

Known workarounds

Not using null-coalesce operator

Related information

• SonarLint for Visual Studio 2022 Version 7.2.0.76209
• Visual Studio Professional 2022 Version 17.6.4
• .Net Framework 4.7.2 / .Net 6.0
• Windows 11

[pavel-mikula-sonarsource]

Hi @nalka0,

Thank you for reporting this case, I confirm it as FN.

[pavel-mikula-sonarsource]

Other scenarios:
Lambda

_ => throw new Exception()

and arrow methods

public void Go() => throw new Exception();