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Someone just discovered that C's grammar is so pedantic that you can't put a label directly before a variable declaration in a switch case. The "fix"? Just slap a semicolon after the label to create an empty statement, turning it into a perfectly legal no-op. It's like the compiler is saying "I don't care what you do here, just give me *something* to execute first."
The term "load-bearing semicolon" is chef's kiss here - it perfectly captures those cursed punctuation marks that look useless but the entire codebase collapses without them. Like a load-bearing wall in a house, except it's just a tiny character doing all the heavy lifting to satisfy the C standard's bizarre syntax requirements.
Fun fact: This quirk exists because labels in C can only precede statements, not declarations. A declaration isn't technically a statement in C's grammar. So that lonely semicolon is literally just sitting there being a statement so the label has something to attach to. Peak language design right there.
