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carbon-lang/toolchain/check/testdata/if/fail_reachable_fallthrough.carbon
T
Jon Ross-Perkins 1c748c0f14 Split semantics into check and sem_ir directories (#3176) 
Continuing along with #3070. Note this is just a file rename, with BUILD
edits; every file previously in semantics/ should show as moved (except
maybe BUILDs, which split).
2023-08-31 19:54:32 +00:00

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// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
// Exceptions. See /LICENSE for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
// AUTOUPDATE
fn If1(b: bool) -> i32 {
if (b) {
return 1;
} else {
}
// CHECK:STDERR: fail_reachable_fallthrough.carbon:[[@LINE+3]]:1: Missing `return` at end of function with declared return type.
// CHECK:STDERR: }
// CHECK:STDERR: ^
}
fn If2(b: bool) -> i32 {
if (b) {
} else {
return 2;
}
// CHECK:STDERR: fail_reachable_fallthrough.carbon:[[@LINE+3]]:1: Missing `return` at end of function with declared return type.
// CHECK:STDERR: }
// CHECK:STDERR: ^
}
fn If3(b: bool) -> i32 {
if (b) {
return 1;
}
// CHECK:STDERR: fail_reachable_fallthrough.carbon:[[@LINE+3]]:1: Missing `return` at end of function with declared return type.
// CHECK:STDERR: }
// CHECK:STDERR: ^
}
// CHECK:STDOUT: cross_reference_irs_size: 1
// CHECK:STDOUT: functions: [
// CHECK:STDOUT: {name: str0, param_refs: block2, return_type: type1, body: [block4, block5, block6, block7]},
// CHECK:STDOUT: {name: str3, param_refs: block9, return_type: type1, body: [block10, block11, block12, block13]},
// CHECK:STDOUT: {name: str4, param_refs: block15, return_type: type1, body: [block16, block17, block18]},
// CHECK:STDOUT: ]
// CHECK:STDOUT: integer_literals: [
// CHECK:STDOUT: 1,
// CHECK:STDOUT: 2,
// CHECK:STDOUT: 1,
// CHECK:STDOUT: ]
// CHECK:STDOUT: real_literals: [
// CHECK:STDOUT: ]
// CHECK:STDOUT: strings: [
// CHECK:STDOUT: If1,
// CHECK:STDOUT: b,
// CHECK:STDOUT: return,
// CHECK:STDOUT: If2,
// CHECK:STDOUT: If3,
// CHECK:STDOUT: ]
// CHECK:STDOUT: types: [
// CHECK:STDOUT: nodeBoolType,
// CHECK:STDOUT: nodeIntegerType,
// CHECK:STDOUT: ]
// CHECK:STDOUT: type_blocks: [
// CHECK:STDOUT: ]
// CHECK:STDOUT: nodes: [
// CHECK:STDOUT: {kind: Parameter, arg0: str1, type: type0},
// CHECK:STDOUT: {kind: VarStorage, arg0: str2, type: type1},
// CHECK:STDOUT: {kind: FunctionDeclaration, arg0: function0},
// CHECK:STDOUT: {kind: BranchIf, arg0: block5, arg1: node+0},
// CHECK:STDOUT: {kind: Branch, arg0: block6},
// CHECK:STDOUT: {kind: IntegerLiteral, arg0: int0, type: type1},
// CHECK:STDOUT: {kind: ReturnExpression, arg0: node+5},
// CHECK:STDOUT: {kind: Branch, arg0: block7},
// CHECK:STDOUT: {kind: Parameter, arg0: str1, type: type0},
// CHECK:STDOUT: {kind: VarStorage, arg0: str2, type: type1},
// CHECK:STDOUT: {kind: FunctionDeclaration, arg0: function1},
// CHECK:STDOUT: {kind: BranchIf, arg0: block11, arg1: node+8},
// CHECK:STDOUT: {kind: Branch, arg0: block12},
// CHECK:STDOUT: {kind: IntegerLiteral, arg0: int1, type: type1},
// CHECK:STDOUT: {kind: ReturnExpression, arg0: node+13},
// CHECK:STDOUT: {kind: Branch, arg0: block13},
// CHECK:STDOUT: {kind: Parameter, arg0: str1, type: type0},
// CHECK:STDOUT: {kind: VarStorage, arg0: str2, type: type1},
// CHECK:STDOUT: {kind: FunctionDeclaration, arg0: function2},
// CHECK:STDOUT: {kind: BranchIf, arg0: block17, arg1: node+16},
// CHECK:STDOUT: {kind: Branch, arg0: block18},
// CHECK:STDOUT: {kind: IntegerLiteral, arg0: int2, type: type1},
// CHECK:STDOUT: {kind: ReturnExpression, arg0: node+21},
// CHECK:STDOUT: {kind: Branch, arg0: block18},
// CHECK:STDOUT: ]
// CHECK:STDOUT: node_blocks: [
// CHECK:STDOUT: [
// CHECK:STDOUT: ],
// CHECK:STDOUT: [
// CHECK:STDOUT: node+0,
// CHECK:STDOUT: node+1,
// CHECK:STDOUT: ],
// CHECK:STDOUT: [
// CHECK:STDOUT: node+0,
// CHECK:STDOUT: ],
// CHECK:STDOUT: [
// CHECK:STDOUT: node+2,
// CHECK:STDOUT: node+10,
// CHECK:STDOUT: node+18,
// CHECK:STDOUT: ],
// CHECK:STDOUT: [
// CHECK:STDOUT: node+3,
// CHECK:STDOUT: node+4,
// CHECK:STDOUT: ],
// CHECK:STDOUT: [
// CHECK:STDOUT: node+5,
// CHECK:STDOUT: node+6,
// CHECK:STDOUT: ],
// CHECK:STDOUT: [
// CHECK:STDOUT: node+7,
// CHECK:STDOUT: ],
// CHECK:STDOUT: [
// CHECK:STDOUT: ],
// CHECK:STDOUT: [
// CHECK:STDOUT: node+8,
// CHECK:STDOUT: node+9,
// CHECK:STDOUT: ],
// CHECK:STDOUT: [
// CHECK:STDOUT: node+8,
// CHECK:STDOUT: ],
// CHECK:STDOUT: [
// CHECK:STDOUT: node+11,
// CHECK:STDOUT: node+12,
// CHECK:STDOUT: ],
// CHECK:STDOUT: [
// CHECK:STDOUT: node+15,
// CHECK:STDOUT: ],
// CHECK:STDOUT: [
// CHECK:STDOUT: node+13,
// CHECK:STDOUT: node+14,
// CHECK:STDOUT: ],
// CHECK:STDOUT: [
// CHECK:STDOUT: ],
// CHECK:STDOUT: [
// CHECK:STDOUT: node+16,
// CHECK:STDOUT: node+17,
// CHECK:STDOUT: ],
// CHECK:STDOUT: [
// CHECK:STDOUT: node+16,
// CHECK:STDOUT: ],
// CHECK:STDOUT: [
// CHECK:STDOUT: node+19,
// CHECK:STDOUT: node+20,
// CHECK:STDOUT: ],
// CHECK:STDOUT: [
// CHECK:STDOUT: node+21,
// CHECK:STDOUT: node+22,
// CHECK:STDOUT: ],
// CHECK:STDOUT: [
// CHECK:STDOUT: ],
// CHECK:STDOUT: ]
// CHECK:STDOUT:
// CHECK:STDOUT: package {
// CHECK:STDOUT: %.loc7 = fn_decl @If1
// CHECK:STDOUT: %.loc17 = fn_decl @If2
// CHECK:STDOUT: %.loc27 = fn_decl @If3
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @If1(%b: bool) -> i32 {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: if %b br !if.then else br !if.else
// CHECK:STDOUT:
// CHECK:STDOUT: !if.then:
// CHECK:STDOUT: %.loc9: i32 = int_literal 1
// CHECK:STDOUT: return %.loc9
// CHECK:STDOUT:
// CHECK:STDOUT: !if.else:
// CHECK:STDOUT: br !if.done
// CHECK:STDOUT:
// CHECK:STDOUT: !if.done:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @If2(%b: bool) -> i32 {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: if %b br !if.then else br !if.else
// CHECK:STDOUT:
// CHECK:STDOUT: !if.then:
// CHECK:STDOUT: br !if.done
// CHECK:STDOUT:
// CHECK:STDOUT: !if.else:
// CHECK:STDOUT: %.loc20: i32 = int_literal 2
// CHECK:STDOUT: return %.loc20
// CHECK:STDOUT:
// CHECK:STDOUT: !if.done:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @If3(%b: bool) -> i32 {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: if %b br !if.then else br !if.else
// CHECK:STDOUT:
// CHECK:STDOUT: !if.then:
// CHECK:STDOUT: %.loc29: i32 = int_literal 1
// CHECK:STDOUT: return %.loc29
// CHECK:STDOUT:
// CHECK:STDOUT: !if.else:
// CHECK:STDOUT: }
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